Commercial Poultry V O L U M E 2 , I S S U E 1 N E W S L E T T E R A P R I L 2 0 1 3 Cost-Share Grants for Manure Incorporation and Injection Now Available in Maryland Reprinted from DPI Timely News March 2013 INSIDE THIS ISSUE: Cost Share Grants for Manure Incorporation Managing Litter Between Flocks 1 2 Federal and State CostSharing Programs 3 FSCAP 4 Drinker System Management 4 The Maryland Department of Agriculture (MDA) has financial assistance available to help farmers cover the cost of injecting or incorporating manure, sludge, food waste and other organic products into cropland. Two million dollars are available in cost-share money to assist farmers as they begin implementing the new requirements of Maryland’s recently revised nutrient management regulations. Maryland’s revised nutrient management regulations took effect October 15. A major provision requires farmers to inject or incorporate manure and other organic nutrient sources into the soil within 48 hours of application. Farmers who incorporate or inject all types of animal manure, food waste, sludge or other organic waste products into cropland may apply for cost-share grants from the Department of Agriculture through their local soil conservation districts. Participation is limited to operators who have not used eligible equipment for incorporation or injection of manure during the past five years. Famers who import manure and other organic nutrient sources for use on cropland may participate. Cost-share rates for manure incorporation and injection range from $10 to $55 an acre depending on the type of equipment or services used. Farmers who use manure injection receive the highest reimbursement rates. Cost-share grants for manure incorporation and injection are administered by the Maryland Agricultural Water Quality Cost-Share Program. All work must be completed by June 1, 2013. Farmers should visit their local soil conservation district office as soon as possible to apply. Applications will be accepted on a first come, first served basis and sign-up is ongoing until all funds are fully committed. For more information, contact the Maryland Department of Agriculture at 410-841-5864. UPCOMING EVENTS & PROGRAMS 2013 Delmarva Chicken Festival June 21 & 22 Snow Hill, MD PAGE 2 Managing Litter Between Flocks Dr. Jennifer Timmons - University of Maryland Eastern Shore (Reprinted from Delmarva Farmer - February 2013) During the winter months, the manner in which litter is managed between flocks becomes even more important. Unfortunately, litter management between flocks is often the most ignored management practice by some poultry growers. It is important to remember that the next flock begins as soon as the previous flock is moved out of the house. The layout period is an important time for the litter to release moisture and ammonia and for the reduction of organisms that can cause disease. As longer layout times are experienced, it is a good opportunity to take advantage of this time to enhance the performance of the next flock. A longer layout can be beneficial for reducing many disease challenges. For example, in a survey conducted by Tablante and colleagues in 1999, it was reported that broiler farms that experienced an early respiratory disease challenge had a layout that was two days less compared to the layout period on broiler farms that reported no history of the disease. In a report by Malone and Johnson in 2011, it is recommended to walk through the chicken houses soon after live haul has left the farm to observe the litter and identify areas that may have been problems during the flock. Note the location, character and depth of caked litter through the house. This will help to determine how deep to run the equipment when crusting-out the litter. The authors also reported that houses with proper airflow and good drinker management will have little cake underneath the drinker lines and no cake near the sidewalls. Proper drinker management will limit the amount of cake under the drinker lines. Improper airflow in houses can cause caking along the sidewalls. If a lot of caking is found down the length of the sidewall, in the brood chamber, this may be due to poor airflow causing cold wet air to fall to the floor during brooding, condensation on concrete footers during cold weather or inadequate litter depth. When caking is found in random spots along the sidewall, cold air is hitting the floor in just that caked area. The authors suggest that this could be due to vents that are not closed tightly, air leaks along the footers, loss of insulation, improperly insulated evaporative cooling pads or poor drainage outside the house allowing water to seep inside the house. If the litter is caked from sidewall to sidewall, proper humidity was not maintained during brooding. This is typically from new litter, insufficient litter depth, and/or poor ventilation. Observing the depth of the cake and where it is located in the house can be used as a tool to eliminate these issues during the next flock. Another goal of the layout is to promote ammonia and moisture release from the litter. It is recommended to close up houses as soon as possible after catch to preserve as much heat as possible. Using the heat in the litter from the previous flock helps to reduce ammonia levels for the next flock. This will also help to decrease fuel usage because less fuel will be required to pre-heat the house prior to chick placement. It is also important to keep in mind that as litter temperature increases during the pre-heat period a second release or purge of ammonia will occur. This second ammonia purge should be completed before litter amendments are applied and prior to the arrival of the chicks. There are many opinions as to the amount of ventilation needed between flocks. At the very least, some minimum ventilation is needed during layout to remove moisture and ammonia when people are PAGE 3 Federal and State Cost-Sharing Programs for the Poultry Industry Two major programs, the federal Environmental Quality Incentives Program (EQIP) and the state Maryland Agricultural Water Quality Cost-Share Program (MACS), have been helping Maryland farmers install water quality improvement projects and comply with state and federal environmental requirements. Both programs provide between 75 and 87.5 percent of the installation cost of the most common conservation practices required in a comprehensive nutrient management plan (CNMP) developed for a poultry operation with a Concentrated Animal Feeding Operation (CAFO) permit. Your local soil conservation district is the place to contact if you are interested in participating in either of these programs. Typical conservation practices for poultry operations that can be cost-shared by these programs include: Access Road Amendment for Treatment of Ag Waste (to reduce ammonia emissions in poultry houses) Composting Facility Critical Area Planting Drainage Water Management Filter Strip Grassed Waterway Heavy Use Area Protection Pond Riparian Forest Buffer Roof Runoff Structure Sediment Basin Structure for Water Control Tree and Shrub Establishment Waste Storage Facility Water Well Windbreak/Shelterbelt Establishment These are just some of the conservation practices that are available. In order to participate, a grower needs to have a conservation plan prepared by the soil conservation district. The conservation planner will inspect the practice after installation to ensure that it meets standards and specifications. The grower will pay their share of the installation cost and sign an agreement to maintain the practice for a specified number of years, usually ten years. Maryland’s Manure Matching and Transport Program For growers with “no-land” operations or those who generate excess manure, the Maryland Department of Agriculture (MDA) can help you find a nearby farmer or an alternative use project that are interested in buying excess manure. To help with the cost of transporting manure, the Manure Transport Program provides cost-share assistance of up to $20/ton for either the farm that sends the manure or the farm that receives it. To register for these services, contact the soil conservation district or local University of Maryland Extension office. Federal and State Cost-Sharing Programs for the Poultry Industry To register for these services, contact the soil conservation district or local University of Maryland Extension office. PAGE 4 Farm Stewardship Certification and Assessment Program (FSCAP) The Maryland Association of Soil Conservation Districts (MASCD) administers the Farm Stewardship Certification and Assessment Program to recognize the good conservation work that farmers and growers are doing. This is a voluntary program that certifies a grower as an agricultural conservation steward if they are in compliance with nutrient management requirements and have installed enough conservation practices that no significant pollution leaves the farm and enters ditches or streams. Growers who have fully implemented their comprehensive nutrient management plan (CNMP) and maintain good maintenance practices have probably met the certification standard. If you are interested in participating in the program, contact your local soil conservation district or the program leader, Gerald Talbert, at 410-247-1973 or by email: gft@gtalbert.com . A separate mailing will be going out to the Korean and Vietnamese poultry growers communities in Maryland. Vietnamese growers can contact Minh Vinh at (619) 252-5199 or email him at vinhbminh@yahoo.com . Korean growers can contact Robin Choi at (443) 523-5260 or email him at hyuntakchoi@hotmail.com. These gentlemen will serve as translators during the review visit. An appointment will be made with you to meet at the farm and review your CNMP. If you have met the requirements, a 30X24 two-sided sign with signpost will be installed for you. The sign can be English on one side and Korean or Vietnamese on the other if you prefer. You will also get a full page on the FSCAP website that describes your operation with some photos. FSCAP recognition is a source of pride for you, your community and the poultry industry. Its one way to show that agriculture is doing a great job in protecting the environment and the Chesapeake Bay. Drinker System Management Dr. Jennifer Timmons - University of Maryland Eastern Shore (reprinted from Delmarva Farmer - August 2012) Adequate availability of water to birds is critical to bird health and performance. Water is an essential nutrient in bird metabolism and nutrition, and may be considered the most vital nutrient ingested. Water makes up between 50 to 70% of a bird’s total body weight. As a result, death due to water deprivation will occur much quicker than death due to starvation. Broilers consume approximately two times as much water on a weight basis as feed. There is a direct relationship between feed and water consumption. A study conducted by Lott and coworkers in 2003 estimated the correlation between feed and water consumption at 0.98. A correlation of 0.98 means that when water consumption changes, 98% of the time feed consumption changes. Therefore it is important to practice a good drinker line management program to optimize bird performance. Enclosed drinker systems are typically used in broiler houses throughout the United States. These systems reduce drinking water contamination from feed, litter and feces and therefore can promote bird health and performance. However, since these systems are enclosed and water is not highly visible, a grower may be less aware if a drinker issue arises. Maintaining a routine drinker line management program can help to prevent some of these issues. Drinker system management… continued PAGE 5 Drinker lines should be leveled each flock. If drinker lines are not level throughout the house, air locks can develop in the line and limit the opportunities for all birds to obtain water freely. Hills and valleys in the litter can also cause drinker lines to be un-level and can restrict access for birds in areas where the drinker is too high and cause wet litter and water wastage where it is too low. Installing standpipes along with flushing the lines can remove any trapped air from the drinker line. Researchers at the University of Georgia recommend there should be no high points between the two ends of the drinker line and mid-line standpipes should be installed on lines that are longer than 150 feet. It is also recommended to routinely clean standpipes between flocks so water can be easily viewed when you are in the house. In addition it is recommended to flush the lines every time any product is run through the drinker line. This helps to remove residue and can limit the growth of bacteria. It also important to flush the drinker lines between flocks since they won’t be used when the house is empty. Routine use of drinker lines can cause bacteria and other pathogens to build up in the line over time. Therefore it is important to sanitize the drinker lines after each flock to eliminate any bacteria that may be in the line. Only approved products for drinker sanitation and birds consumption should be used. It is also important to consider water quality parameters such as pH, hardness, and mineral content when selecting a water sanitizing product as these factors can impact the efficacy of the product. For more information on water line sanitation it is recommended to read the article Water Line Sanitation by Susan Watkins from the University of Arkansas. This article can be found at: http://www.ca.uky.edu/poultryprofitability/Production_manual/ Chapter15_Water_and_feed_line_management/Chapter15_Water_line_sanitation.pdf Drinker height and water pressure should also be adjusted regularly as the birds grow. It is recommended to follow drinker lines manufacturer’s guidelines to ensure optimal bird performance. Typically on the day of placement the drinker line should be adjusted so the nipple is eye level with the chick. Drinker lines should be raised as the birds grow so the nipple is just above the birds head. Birds should not have to “work” to reach the drinker. Additionally, water pressure should be increased gradually as the birds grow to allow the birds to receive more water and meet their increased water requirement. Water filters should also be changed regularly. Particles can build up in the filter causing the water pressure to drop and thus can restrict water access to the birds. It is important to utilize the house water meter to monitor daily water consumption so any issues can be detected promptly. If there is a sudden change in water intake this may indicate a potential problem. It is important to practice a good drinker line management program to minimize any issues that may occur with the drinker system. Everyone will agree that the sooner a drinker system issue can be corrected the less impact it will have on bird health and performance. Managing Litter Between Flocks… continued working inside the chicken house. During other times of the layout period, typically fans should be run during the hottest parts of the day. However, houses may need to be ventilated more if the cake has been pulverized or windrowed between flocks because of higher ammonia levels released from the litter. Crusting-out of the litter between flocks is still the most common litter management strategy used to prepare the litter for the next flock. Other litter management techniques include pulverization and windrowing. No matter what litter management strategy is used between flocks it is important that it is done properly and started as soon after bird movement as possible. When birds are out of the house, it is often the misconception that management of that house stops. However, implementing proper litter management strategies and ventilation during the layout period often can have beneficial results when chicks are placed back on the farm.