Fertilizers and farmyard fertilizers should pay attention to the following three techniques: Pay attention to time. Farmyard fertilizers are slow to take effect and should be applied early. They are generally used before they are sowed at the same time. However, the use of chemical fertilizers is ......
(a) Grasp the right thing. The pigeons were sexually mature for about 5 months and courtship behavior began. At this time, they began to pair. When pairing, pay attention to the following aspects. 1, to prevent early allocation. Sexual maturity does not mean that the body matures. In order to prev ......
The use of chicken excrement for the preparation of pelleted feeds can provide cheap feed for fish farming, so that chickens and fish farming can promote each other and form a good ecological cycle. Dried chicken manure contains 40% protein, which is a good feed for fish farming, and it is also an ......
Why use biogas digester in biogas digester Biogas is a kind of combustible gas produced by microorganisms under the conditions of certain temperature, humidity, and pH in an anaerobic environment. Because this gas was originally found in swamps, lakes, and ponds, people call it methane. Biogas cont ......
When the egg market is good, some chicken farmers often increase the amount of vitamins they feed in order to increase their egg production. This will lead to more eggs, which will lead to hypervitaminosis in laying hens and affect the growth and production of laying hens. egg. Addition of vitamin ......
Shandong News Network December 31 Weifang News (Reporter Wang Xiaoli correspondent Tian Yusheng) Shandong Institute of Medical Imaging Research Molecular Imaging Branch and Shandong Medical Association Radiology Branch Molecular Imaging Group Inaugural Meeting and Weifang Radiologica ......
Tea QS certification equipment configuration list: equipment name model price Note Tea moisture meter SH-10A 2980 Determination of moisture content in the sample LDS-1Y 2300 Tea screening machine CFJ-II 4000 Tea break rate Electric thermostatic blast drying oven DHG-9053A 2660 Us ......
Pigs should insist that five do not feed or feed. It is best to boil the bean curd residue for 15 minutes, then feed it after cooling to decompose the toxin and increase the utilization rate of tofu. However, the amount. In general, the amount of feed does not exceed 1/3 of the amount of the eclip ......
The current commonly used methods for killing, rubbing, drying, Ricoh machines and electric wok are described below. 1. There are generally two kinds of fixing machines for fixing the blue ones, that is, the 6CS series mini drum fixing machine and the bottle type fixing machine. (1) Drum fixing mac ......
Sludge Rubbish Fermentation as Organic Fertilizer If sludge can be used as a renewable resource, it not only solves the garbage problem of sludge, but also fundamentally solves secondary pollution caused by improper use of sludge containing heavy metals, pathogenic bacteria and toxic organic matte ......