Symptom 1: The newly built biogas digester does not change after two weeks or three weeks after feeding or when the digester is refueled for the second time.
Possible causes: 1 There is no connection somewhere in the gas pipeline. A large amount of air leakage occurred at the cover.......
How to Guarantee the Quality of Aloe Vera During the growth process, a large number of elements need carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, sulfur, calcium, magnesium, iron, etc. Among them, carbon, hydrogen and oxygen come from the air, while ot.......
Due to unsatisfactory temperature and humidity, snail eggs do not hatch, or snails are not removed from the soil in time, resulting in more than the incubation period (incubation period is generally about 15 days), snail eggs themselves are not mature enough, etc., resulting in snail eggs .......
Family culture small knowledge bamboo, cyclamen, orchid, evergreen, Brazil wood, Monstera, Milan, Clivia, Camellia, jasmine, azalea, Fortune bamboo, Brazilian wood, ivy, spider plant, cycad, green radish, cactus, etc. Ar.......
How can it be safe to use drowning water for livestock?
There are many unpleasant places for direct use of pigs in Surabaya (Zhuishui). For example, the ingredients in the pot water are complex and contain many poisonous and harmful substances. The nutrition is.......
Almond bee: The larvae overwinter in the apricot nucleus or in the apricot nucleus on the shoots. The female adults spawn between the nucleus and the almonds. The oviposition holes on the fruit surface are not obvious. They are slightly grayish green, sag, and sometimes spawn. The hole has.......
In winter, the temperature is low, mycelia and fruit bodies grow slowly, and the respiratory intensity is low. The amount of mushrooms is small, but the meat is thick and the quality is good. The majority of farmers should seize the opportunity of the large market demand during the Spring .......
First, choose a good rabbit. For breeding rabbits in winter, male rabbits should be 8 to 10 months old and weigh 3.5 kg or more; female.......