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Pesticide poisoning When applying pesticides to crops, fruits, vegetables, etc., weeds in fields, land and roadsides may also be contaminated by pesticides. Mercury preparations, arsenic preparations, organic phosphorus, organic chlorine and other ingredients contained in pesticides can cause poisoning and death of livestock and poultry once they are eaten by livestock and poultry. Therefore, it is strictly forbidden to cut green fodder and graze in a place where the above-mentioned agents have been sprayed and washed without rain.
Saponin poisoning saponin is mostly present in alfalfa and other legumes, with the highest flowering period. The typical symptom is that bovine and fetus are prone to abdominal distension. Therefore, these green fodder should be mixed with other dry feeds, and the feeding amount should be controlled to avoid poisoning.
Oxalate poisoning beet, spinach, cauliflower and green grass contain more oxalate. Excessive intake can cause poisoning of domestic animals, resulting in obstruction of urethra and lower blood calcium. Therefore, feeding such green fodder should not be used in excess or alone, and can be mixed with other feeds or boiled with boiling water.
When hemorrhagic acid poisoning plants such as hibiscus and lentils are piled up and decayed, hemolysin will be decomposed due to heat. When the livestock has internal and external trauma, it may cause serious bleeding or bleeding. Therefore, it is strictly forbidden to feed livestock and poultry with heated grass that has not been cooked or deteriorated.
Hemagglutinin poisoning contains a certain amount of hemagglutinin in legumes and ramie stems and leaves, and can be as high as 1% in fresh stems and leaves. Feeding livestock with this kind of green feed can cause blood circulation disorder in livestock, causing Severe pain and hemorrhagic gastroenteritis. Therefore, such green fodder should be cooked or fermented and fed, and prevented from eating when grazing.
Porphyrin poisoning, such as gray cabbage, wild leeks, skunk leaves and other green fodder, is a good feed for pigs, sheep and rabbits. However, if it contains porphyrins, if it is not treated or fed excessively, it can cause edema and red itching in livestock. Subcutaneous hemorrhage, even serous blisters or blood vesicles, secondary to local infection or necrosis. Therefore, the above green feed should be soaked or dried and mixed with other feeds.
Mildew poisoning contains various toxins with different toxicity due to various green feeds that are moldy in stacking. Eating mildewed green feed can cause vomiting, diarrhea, wheezing, convulsions and even fainting in livestock. Therefore, it is strictly forbidden to pile up green fodder and prevent mildew.
Colchicine poisoning contains colchicine in fresh daylight such as day lily, spotted celery, and white ginseng. It can make the throat, redness, dryness, vomiting, diarrhea, etc. of pigs, sheep, rabbits, fish, poultry and other animals. Phenomenon, severe symptoms such as bloody stools, hematuria or urinary closure. Therefore, it is safer to soak the above-mentioned green fodder in water and squeeze it out.
The ricinine poisoning ramie stems and leaves contain 0.2% ricinine, and a pig can consume 0.16 grams of ricinine to kill pigs. Therefore, the ramie stems and leaves can not be freshly fed, and should be fed by heating and fermentation to destroy the toxins.
Cyanogenic poisoning In plants, cyanogenic hydrazine often coexists with enzymes, releasing hydrocyanic acid with strong toxicity under certain conditions. Poisoning occurs when livestock feed corn leaves, sorghum leaves, red clover, and pumpkin vines. In particular, corn seedlings and sorghum seedlings regenerated after harvesting are the most toxic. Therefore, the above-mentioned green fodder should not be freshly fed, and should be dried for silage and used with other feeds. Avoid using sorghum seedlings and corn seedlings regenerated after harvesting to feed livestock directly to avoid poisoning.