First, the pro-shellfish selection Parents with shellfish to 1 instar ~ 3 years old, shell length of 12 cm or more as well. The pro-scallops were picked during the harvest season and placed in cages for intensive intensification on dedicated trusses. When using pro-scallops, they should be sel.......
In aquaculture production, the efficiency of aquaculture and the feed coefficient are one of the key factors. In the current cultivation of sea and freshwater products, the cost of feed accounts for more than 60% of the aquaculture cost. Therefore, the correct use and effect of feed will play .......
The cultivation of winter sweet peppers in greenhouses has been developed in recent years with the improvement of greenhouse performance. The main problems in the overwintering of sweet bell pepper are: the backwardness of conventional breeding methods, the high temperature in summer affecting.......
In Thailand, there is no wonder that the taste of fish sauce is delicious. It is one of the spices commonly used by Thai people when cooking dishes. Fish sauce tastes salty, extremely tasty, with a little fishy smell. It is rich in calcium, iodine, protein, fat and other minerals. The method o.......
In recent years, with the development of freshwater aquaculture, the output of freshwater fish has grown rapidly. Apart from the sale of fresh fish on the market, the freshwater fish has been processed into fish fillets, fish segments, fish fillets, and frozen frozen into small packages of fro.......
The United States Department of Energy’s Joint Genome Research Institute completed the task of the Human Genome Project and the analysis of chromosome 16 for 16 years. The researchers published the results of these studies on Nature, December 23, 2004. JGI was one of the first five cent.......
Due to various reasons, the application of traditional vaccines in pigs occupies a large proportion in the market. The traditional method is used to strengthen the management of vaccines, and further studies are made on the immunogenicity of good mycorrhizal (toxic) strains, and the production.......
Snails, commonly known as dog snails, are mollusks with shells, gray snails and the same type of snails, and Sun villages have more snails. The damage to snails on cotton is mainly the use of sharp-toothed tongues to feed crops. When the cotton is young, the cotton stem can be cut off, resulti.......
First, improve the quality of dairy cows. Try to introduce excellent high-yielding dairy cows while eliminating low-yielding dairy cows. For the introduced cows, it is necessary to use the frozen granules of the high-yielding dairy cows for breeding; for cows with unclear pedigrees, disorderly.......
(A) Overview Robinia pseudoacacia is a wild plant of the Rosaceae. It has nourishing, stomachic, digestion, diarrhea, diuresis and other functions. It is commonly used to treat abdominal bloating, dysentery, hypertension, cerebral arteriosclerosis, vascular bleeding, and vitamin C deficiency. .......
New herbicides – Krasnig Recently, Swiss Syngenta (China) Investment Co., Ltd. has launched Krystal, an herbicide-free upgrade in Hebei. It is understood that Krypton is a double-pyridinium salt-based herbicide that kills most grasses and broadleaf leaves. Its economic efficiency is mai.......
With the adjustment of industrial structure, cabbage has become a major industry for vegetable cultivation, but the more serious the occurrence of various diseases, resulting in a 10% reduction in production. Cabbage downy mildew: from the seedling stage to the heart of the package are suscept.......