Farmers have recently reported that the peanuts planted suddenly have white leaves. Do you not know that it is something?
Peanuts are hi-temperature crops that are heat- and drought-tolerant but not cold-resistant. The optimum temperature for seedling growth is 26-30°C, and the .......
Farmers have recently reported that the peanuts planted suddenly have white leaves. Do you not know that it is something?
Peanuts are hi-temperature crops that are heat- and drought-tolerant but not cold-resistant. The optimum temperature for seedling growth is 26-30°C, and the .......
In the diets fed with fishes and adults, the proportion of rare earths can not only improve the feed utilization, but also promote its growth, enhance the resistance to disease, play a role in preventing and curing diseases, reduce deaths, and increase economic efficiency.
The number of live pigs has increased for four consecutive months. It is expected that the price of live pigs will gradually stabilize in the latter part of the period. The space for the continued rise of live pig prices is limited. According to the China Secu.......
"There are so many varieties of vegetables. Why are there unique pesticide residues in leek alone?" To the public's concern about leek pesticide residues, Qiao Chuanling, head of the Resistance Molecular Genetics Research Group, Institute of Zoology, Chinese Academy of Sciences, .......
"There are so many varieties of vegetables. Why are there unique pesticide residues in leek alone?" To the public's concern about leek pesticide residues, Qiao Chuanling, head of the Resistance Molecular Genetics Research Group, Institute of Zoology, Chinese Academy of Sciences, .......
Pest control pests and diseases Hickory seedlings more pests and diseases, common pests are buds, beetle larvae, tiger larvae, etc., the disease is mainly root rot. Prevention and control of pests and diseases Master the principle of “preventing over-regulation and prevention-basedâ.......
First, check and preparation before starting the machine should be checked before starting the oil is enough oil, the motor and vacuum pump belt tightness is appropriate. Second, the vacuum pump to open 1. Carefully check the vacuum gauge is in normal milking vacuum state, check the vacuum gau.......
3.65%--4.0% of laying chickens producing less than 1.2% of chickens Phosphorus ratio of phosphorus in laying hens: 5.5:1 0.3%--0.35% Phosphorus with 3.5% calcium Calcium Phosphorus ratio: 1.6:1 0.45%--0.5% Phosphorus with 0.95% calcium Best salt 0.25 -0.5% Iron 45-80g/ton copper 8-25.......
3.65%--4.0% of laying chickens producing less than 1.2% of chickens Phosphorus ratio of phosphorus in laying hens: 5.5:1 0.3%--0.35% Phosphorus with 3.5% calcium Calcium Phosphorus ratio: 1.6:1 0.45%--0.5% Phosphorus with 0.95% calcium Best salt 0.25 -0.5% Iron 45-80g/ton copper 8-25.......