1 Absorb Retain & Release Cycle Abso rb se lea Re Cycle Retain “TRUE HYDROGEL absorb, retain and release cycle enhances the growth of the plants” What is True Hydrogel One of the common things between human and plants is that they both require water and nutrients for their growth and development. But the following are some of the factors which can affect the growth and productivity of plants, fruits, and crops: Ÿ One of the major problems is drought. Ÿ Adverse physical and chemical properties of the soil also affect the plant productivity. Soils may develop macro-pore space which results in low soil aeration and further causes low infiltration rates and low water retention SOLUTION TO THE PROBLEM OF LOW WATER RETENTION TRUE HYDROGEL comes to the rescue which acts as a water retainer. Unlike some other products available which themselves become hydrated, TRUE HYDROGEL is known to have a property whereby when it is integrated into the soil it absorbs a large amount of water and nutrients as well as easily releases them too thereby providing the plant with the water and nutrients through its absorption - release cycles. WHAT IS IT COMPOSED OF? TRUE HYDROGEL is generally composed of a 3-dimensional polymer network structure which is a range of superabsorbent anionic polyacrylamide polymers. Co-polymers of potassium acrylate and acrylamide are cross-linked and are water soluble. These become gel on absorbing water and have a capacity of absorbing distilled water up to 500 times their weight. HOW TRUE HYDROGEL WORKS? A network is formed by cross-linking wherein the polymeric chains in the TRUE HYDROGEL that are parallel to each other and regularly linked. Through osmosis, the water is drawn into the molecules as soon as it comes in contact with these chains from where it rapidly migrates to the inner of the polymer network and gets stored for later use. These polymers release as much as 95% of the absorbed water into the soil when the soil dries out. The water holding and absorption capacity of TRUE HYDROGEL decrease in an aqueous medium due to the presence of electrolytes. This influence of salts is the reason for the fact that its water holding capacity in a substrate varies around 100-150 times its weight. Depending on the quantity of cross-linking, the polymer network is modified. This also gives rise to a trade-off between stability and absorption volume. More the cross-linking between polymers, tighter is the network which increases the stability of the polymer but at the same time reduces its absorption capacity. Ÿ Alternatively, lesser the cross-linking between the polymers, looser the network. This leads to increased absorbing capacity but reduced stability. Ÿ 2 Benefits of True Hydrogel Amazing absorption capacity Biodegradation The TRUE HYDROGEL has the ability to absorb and release the water continuously over a period of several years. It has a special feature of rewetting itself quickly even when it has been dehydrated completely. Protecting the environment by eliminating the problem of drought and groundwater pollution. Also helps in saving water as now less amount of water is needed. It is also biodegradable as it is sensitive to the action of ultraviolet rays. The UV rays can break the bond and degrade the polymer into oligomers (molecules of much smaller size) making it much more sensitive to the aerobic and anaerobic processes of microbiological degradation. Therefore, the TRUE HYDROGEL can degrade naturally in soils (up to 10% - 15% per year In aqueous medium The water holding and absorption capacity of TRUE HYDROGEL decrease in an aqueous medium due to the presence of electrolytes. This influence of salts is the reason for the fact that its water holding capacity in a substrate varies around 100-150 times its weight TRUE HYDROGEL IN ROOTS Reduces the effect of leaching Prevents water and nutrient loss due to leaching. Fertilizers can be stored in the network for a longer duration thereby providing the buffering effect on the availability of the fertilizers. Delay in the wilting point The holding capacity of the soil increases and the wilting point is delayed, thereby reducing the irrigation frequency to as low as 50%. 2 grams of TRUE HYDROGEL added to 1 kg of sandy soil increases the water holding capacity of the soil to twice as compared to the untreated soil Reduction in labor cost As the watering frequency is reduced by 30% to 50% due to an increases water holding capacity of the soil, it reduces the labor cost and also the amount of water required TRUE HYDROGEL 3 Protects the soil FAST FACTS It helps to control the soil erosion and run off and decreases soil compaction. This helps in increasing the infiltration rate of water into the soil thereby resulting in less erosion of the top soil and less water runs off. Also, the evaporation from the soil is reduced. It also provides good aeration and hence improves the physical properties of the soil Ÿ Ÿ Ÿ 90% Cross linked Copolymer of Acrylamide and Potassium Acrylate Dry ma er 95% True hydrogel should be mixed with the soil before sowing the seeds of the bush, plants or trees. The soil to which it is being added should not be wet and it should be mixed with the substrate before water moistening happens. Ideal quantity of mixing: 250-300 grams/100 litres of soil (3-4 g per litre) and for a wider area (as grass or field) the dosage should be 30 g/m2. Available water at pF4.2 (near-permanent wil ng point) 5 Years Life Span How to Use? Dry Application: Depending on whether the quantity of soil to be mixed in is a large or a small amount. For large amounts like for the backfill around trees and the shrubs use 2-5 kg of True Hydrogel/m3 or 1 litre of soil. For smaller quantities of soil, use 5 grams of True Hydrogel for 1 litre of soil. The soil needs to be thoroughly watered after treating with true hydrogel. Around 50-150 grams of the True hydrogel can also be used on new or seeded turf by using sower machines. Wet application: Certain small plants' roots and seedlings can be directly dipped into the already prepared True Hydrogel before the plants are actually planted. For this purpose, use 5 grams of True Hydrogel for 1 litre of soil. But make sure that enough space should be left for planting the plant in the pot or hole as obviously the dry granules when added into water swell up to a size much more than their original size, therefore, keeping a margin of 15% to 20% is a must. Broadcast Application: For broadcast application, the True Hydrogel is properly mixed and incorporated in the soil at a recommended depth of 4 to 6 inches i.e. 10 to 15 cm before sowing or planting the seed or during fertilizer application. It can be blended with organic fertilizer with a manure spreader or with dry bulk fertilizer with a fertilizer spreader. Banded Application: Using a starter fertilizer row bander True Hydrogel is applied in the crop or plant furrows alone or blended with dry bulk fertilizer or seed by using side-dress application equipment. It can also be blended with liquid starter fertilizer. Grain drill can also be used in place of row bander but only in low relative humidity environment. Apart from using single operation machines, the True hydrogel can also be applied using combined planters and tillage equipment. Greenhouse Application: Method of use: Mix the true hydrogel into the plant media at a concentration of 1 to 3 g/l or 1 to 3 kg/m3 of the substrate before planting. Irrigation is required immediately after the planting is done in the container till the soil gets saturated. Ÿ Ÿ Application at Transplant: In this, the true hydrogel is mixed with the soil extract or plant substrate. Depending on the root volume, climatic conditions, transplant height, species the application rate varies from 3 to 40 grams dry granules per tree or shrub transplant. If it is to be done at an individual level, contacting an agronomic technical representative is advised. Ÿ Ÿ It is applied in phases and is recommended to apply 1/3 of the dosage directly into the planting hole and the remaining 2/3 is mixed with the fill material. Some part of the soil is left untreated for the final coverage of the soil. The fills material is packed tightly. The transplants are irrigated until the soil saturates. 4 Using PRE-HYDRATED TRUE HYDROGEL: It is made by adding true hydrogel to water followed by continuous and slow stirring. It can also be added to a stream of water while filling the nurse tank. It is left to swell for about 30 minutes time when the gel is made and ready to use planting hole and the remaining 2/3 is mixed with the fill material. Some part of the soil is left untreated for the final coverage of the soil. Ÿ The fills material is packed tightly. Ÿ The transplants are irrigated until the soil saturates. Ÿ For Transplanting In this, the true hydrogel is mixed with the soil extract or plant substrate. Depending on the root volume, climatic conditions, transplant height, species the application rate varies from 3 to 40 grams dry granules per tree or shrub transplant. If it is to be done at an individual level, contacting an agronomic technical representative is advised. Method of use: Ÿ It is applied in phases and is recommended to apply 1/3 of the dosage directly into the Soil Mixes On established trees-shrubs-vines ornamentals Using Injector, the pre-hydrated True Hydrogel is applied to the roots of the plants. system The total application rate can vary between 80 – 400 g dry granulate per plant. Penetrates the hard soils with the help of a jackhammer mechanism specifically at depths ranging from 6 to 48 inches (15 – 120 cm) without damaging the roots. Then the air is pressurized into the soil using the injector pulse which helps to create cracks and free space. And then finally, the hydrogel is injected into these newly created spaces. APPLICATION Agriculture It provides good aeration to the soil thereby helping especially at the time of germination and development of root network. It is very effective in large-scale farming. Its water storage capacity helps in delaying the wilting point of the soil. It ensures multiplication and growth of plants even in preamble soil. When mixed with substrate it helps in reducing the stress of water. It ensures a faster growth of seedlings and a better binding of transplants and cuttings with the root. The frequency of irrigation reduces. It is ideal for hanging plants, houseplants, and containers with the substrate. It has to be mixed evenly into the substrate and the amount to be added depends on the type of the substrate, water requirements, weather conditions, and the characteristics of the plants and cultivation. It basically depends on the how preamble the substrate is: More preamble, more is the true hydrogel required. . Arboriculture True hydrogel helps in decreasing the rate of mortality of the plant which can happen due to the shocks during transplanting and helps in root development thereby resulting in faster growth. Method to use: Ÿ Ÿ Ÿ Check as to how preamble the substrate is. If the substrate is more preamble in nature, made of wood fibre, bark or coconut-residue, then the recommended amount of true hydrogel to be added is 2 - 3 kg/m3. If the substrate is less permeable, such as peat or composts, the recommended amount of hydrogel to be added ranges from 1 to 2 kg/m3. Method to use: Ÿ Ÿ Ÿ Ÿ Mixing with Fertilizers if mixed dry during the fertilizer preparation and in fact when the fertilizers are manufactured, it helps in reducing the leaching and therefore protecting the environment. As a result of this, the plants become more capable of maintaining or even increasing the yield and also lead to better development of the roots of the plants. Not only this, even the quantity of fertilizers required is reduced by 15% to 30%. Ÿ A hole is dug for placing the roots which is about 3 times the roots' total volume. 1 to 2 kg of TRUE HYDROGEL per m3 is mixed evenly into the soil of the fill. Some amount of the soil should be left untreated. Place the roots of the plant next to the base of the dugout which is dug and is filled with the soil that is treated to ensure that there is an even distribution of the true hydrogel surrounding the roots. To stop deterioration of the true hydrogel by the UV rays and also to prevent the water to stagnate on the horizontal surface, take 5 cm of the untreated soil and cover the surface. Take care not to place any kind of a dry product which is not mixed well as it will make the plant loose its stability. 5 Animal Litter TRUE HYDROGEL products can also be used as an additive in drying feed litters used in breeding farms to replace the old generation of phosphate based-litters. This new generation of animal drying litter has many benefits: Ÿ A better comfort for the animals due to a dryer bedding environment. Ÿ A reduction of the odors. Ÿ An improvement of the fertilizing value of manure due to a better fixation of ammonia. Ÿ A better respect of the environment as it is a phosphate-free product. Hydroseeding Hydroseeding used TRUE HYDROGEL as it helps in stabilizing the soils which are newly graded. It can be mixed with cellulose mulch or can be used alone to help uphold a minimum required level of the water on to the surface. If this is the case then even in the dry areas there will be a faster sprouting of the seedlings. It leads to the development of a faster and a uniform vegetation cover. Transporting Cut Flowers TRUE HYDROGEL in a gel form can be kept in taped up plastic pouches and left to freeze. The frozen gel can be used to transport the plant products which are heat-sensitive like the cut flowers as the TRUE HYDROGEL has great resistance to high temperature shock. TRUE HYDROGEL - Yeilding Horticulture By using TRUE HYDROGEL, the substrate's field capacity increases thereby causing a delay in the wilting point. As the watering frequency is reduced by 30% to 50% due to an increases water holding capacity of the soil, it reduces the labor cost and also the amount of water required. Bare Root Dipping Root dipping helps to stop the roots of the seedlings to get extremely dried while they are transplanted or transported over long distances. The True hydrogel can be used as a mixture of this dipping activity. In the Sod and Lawns can be used throughout in the sod and lawns to endure faster development of the roots, good germination, and the overall growth of the lawns. The TRUE HYDROGEL is used to treat the grass in the parks and the garden and also in the golf courses. Method to use: Ÿ Level the soil where the grass is to be planted. Ÿ Use a fertilizer spreader to evenly distribute the True hydrogel on the soil. Ÿ Ÿ Ÿ Insert it to a depth of 10 cm using spade or by using a rototiller or a disk plow. After this spread the sod and to make the soil compact, roll it. You an also use extra fertilizers if you feel it is required. 6 Application Dosage Method Dry Application : Applied alone or in combination with seed or fertilizers For Large Application a)Potting Soil 2 – 5 kgs /m3 The soil needs to be thoroughly watered after treating with TRUE HYDROGEL. Around 50-150 grams of the TRUE HYDROGEL can also be used on new or seeded turf by using sower machines. b)Backfill Around Trees c)Shrubs For Small Application a)Potting Soil 5 g for 1L of potting soil Broadcast Application For broadcast application, the TRUE HYDROGEL is properly mixed and incorporated in the soil at a recommended depth of 4 to 6 inches i.e. 10 to 15 cm before sowing or planting the seed or during fertilizer application. It can be blended with organic fertilizer with a manure spreader or with dry bulk fertilizer with a fertilizer spreader Banded Application Using a starter fertilizer row bander TRUE HYDROGEL is applied in the crop or plant furrows alone or blended with dry bulk fertilizer or seed by using side-dress application equipment. It can also be blended with liquid starter fertilizer. Grain drill can also be used in place of row bander but only in low relative humidity environment. Apart from using single operation machines, the TRUE HYDROGEL can also be applied using combined planters and tillage equipment. Green Application Concentration of 1-3 kg/m3 of substrate before planting Mix the TRUE HYDROGEL into the plant media at a said concentration of the substrate before planting. Irrigation is required immediately after the planting is done in the container till the soil gets saturated Transplant Application 3 to 40 grams dry granules per tree or shrub transplant. In this, the TRUE HYDROGEL is mixed with the soil extract or plant substrate. Depending on the root volume, climatic conditions, transplant height, species the application rate varies from 3 to 40 grams dry granules per tree or shrub transplant. If it is to be done at an individual level, contacting an agronomic technical representative is advised. Method of use: · It is applied in phases and is recommended to apply 1/3 of the dosage directly into the planting hole and the remaining 2/3 is mixed with the fill material. Ÿ Some part of the soil is left untreated for the final coverage of the soil. Ÿ The fills material is packed tightly. Ÿ The transplants are irrigated until the soil saturates. 7 Wet Application : Pre- Hydrated True Hydrogel It is made by adding TRUE HYDROGEL to water followed by continuous and slow stirring. It can also be added to a stream of water while filling the nurse tank. It is left to swell for about 30 minutes time when the gel is made and ready to use Potting Soil 5 g for 1L of potting soil Certain small plants' roots and seedlings can be directly dipped into the already prepared TRUE HYDROGEL before the plants are actually planted. Note: But make sure that enough space should be left for planting the plant in the pot or hole as obviously the dry granules when added into water swell up to a size much more than their original size, therefore, keeping a margin of 15% to 20% is a must. Transplant Application Vary from 3 to 40 grams dry granules per tree or shrub transplant. In this, the TRUE HYDROGEL is mixed with the soil extract or plant substrate. Depending on the root volume, climatic conditions, transplant height, species the application rate varies from 3 to 40 grams dry granules per tree or shrub transplant. If it is to be done at an individual level, contacting an agronomic technical representative is advised. Method of use: ·It is applied in phases and is recommended to apply 1/3 of the dosage directly into the planting hole and the remaining 2/3 is mixed with the fill material. Ÿ Some part of the soil is left untreated for the final coverage of the soil. Ÿ The fills material is packed tightly. Ÿ The transplants are irrigated until the soil saturates. On trees-shrubs-vines ornamentals Vary from 80 to 400 g dry granulate per plant Using Injector, the pre-hydrated TRUE HYDROGEL is applied to the roots of the plants. system The total application rate can vary between 80 – 400 g dry granulate per plant. Penetrates the hard soils with the help of a jackhammer mechanism specifically at depths ranging from 6 to 48 inches (15 – 120 cm) without damaging the roots. Then the air is pressurized into the soil using the injector pulse which helps to create cracks and free space. And then finally, the TRUE HYDROGEL is injected into these newly created spaces 8 TECHNICAL DATA SHEET TRUE HYDROGEL -Cross linked Copolymer of Acrylamide and Potassium Acrylate Dry matter 85% - 90% Apparent density 0.85 Specific weight 1.10 g/cm3 pH 8.10 Appearance of the product Dry = white powder Hydrated = transparent gel Particle size Powders, micro granules, granules Maximum absorption (in w/w)* 500 in deionized water 150 in soil Dosage Substrate: 1 to 2 gram per liter l: 20 to 50 gram per m2 Effectiveness in soil Up to 5 years Toxicity in soil None under normal conditions of use Storage temperature 0° - 35°C Shelf life of the dry product 5 years Prime Laboratories 5/9/24/78/A 12, Meridian Apartment, Basheerbagh, Hyderabad, Telangana , PIN – 500063 Phone: +91 (040) – 40202121/40055050 email: info@truhydrogel.com Fax:040 – 23223177