Straw's various nutrients are contained in the leaves, followed by the petiole and stem. Although straw is a good feed for cattle fed in winter, if the feeding method is improper, cows will be thin or even die. Therefore, farmers should try to use straw with more leaves, yellow-green, soft texture when feeding cows. The following methods can be used to process rice straw. 铡 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 稻 。 。 。 。 。 。 。 。 。 。 。 。. Lime treatment 铡 Short straw: 3 kg of lime or slaked lime per 100 kg, 1 kg to 1.5 kg of salt, 200 liters to 500 liters of water, mix well, soak for 2 hours to 3 hours, remove and compact on the ground, 2 hours - Feed the cows after 3 hours. Ammonia treatment: The short straw is put into a dry cellar and compacted. Add 12 liters of 25% ammonia per 100 kg of straw, fill it and seal it tightly. After 5 days to 7 days, turn on the ventilation and wait until the ammonia smell disappears. Feed cattle. Enzymatic Fermentation Fermentation by adding cellulase to a short straw can make the straw texture soft. Alkaline-acid combined treatment will put a short straw in a wooden barrel or a concrete tank, add 1.5%-2% sodium hydroxide solution, soak it out, put it into the cellar and compact it, remove it after 12-24 hours, and still put it in Inside a wooden barrel or concrete tank, soaked with 3% hydrochloric acid, and then discharged. The nutritional content of straw is not high, therefore, when feeding straw, it should be fed with a certain amount of green material or supplemented with some protein-containing fine material. Legumes and grasses contain more calcium, which can make up for the lack of calcium in the straw; the main ingredients are bean cakes, corn, sorghum, etc. Do not feed bran too much. In addition, straw-fed cows need to be regularly quantified, fed less frequently, properly mixed with straw, and provided with sufficient drinking water. Reduce the number of feeds by feeding the grass several times, and add new grass each time the cow is ready to eat until the cow is full. When supplementing the concentrate, mix the concentrate with the chopped straw. After the cow has eaten, let the cow drink enough water to clean the water at a temperature of 15°C to 25°C. Greenhouse Film Manual Roll Up The Greenhouse Film Electric Roll-Up Unit replacing traditional manual roll-up unit to reach high speed automation in revolving & releasing films and greenhouse environment, it is the new generation of greenhouse ventilation and temperature regulation facilities. Portability, output torque, output lock, wide range and precise adjustment, waterproof, dew-proof and power-saving are the key characteristics for Electric Roll-Up Unit, which is the best choice for modern daylight greenhouse applied in different climates. Greenhouse Film Manual Roll Up,Greenhouse Manual Winch,Greenhouse Side Film Roll Up JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.skyplantgreenhouse.com