A few days ago, scientists from the U.S. Bureau of Agricultural Research selected and bred mutant plants of common maize to produce low-yield corn hybrids. After it is made into feed, it can reduce the loss of phosphorus by 25% to 40%. Phytic acid is a form of phosphorus, and poultry and lives.......

It is reported that the Bt toxin protein GM rice was approved by the Ministry of Agriculture for production trials for a period of 1-2 years. According to informed sources, there are currently more than 100 varieties of genetically modified rice in the closed study, and there are also 8-10 var.......

Soybean large ridge density cultivation technology was introduced from Ganhe Farm to Heilongjiang Bayi Agricultural University. The technique of cultivation of large ridges and ridges on the basis of cultivation of three ridges of soybean, combined with deep plowing, deep loosening, and reason.......

First, the biological characteristics of Sin Cheung redfish: Sin Chau redfish is a type of freshwater fish farming species. The Liangmaqiang engineer from the famous Xiancun aquaculture farm in Guangzhou introduced the farming of our province from Singapore and succeeded in the success of arti.......

According to the investigation of the plant protection station in Bin County, Heilongjiang Province, the corn top rot occurred seriously, and the incidence of heavy land mass was 30%, the dead seedling rate was 5%, and the incidence of light field disease was also about 5%. Corn top rot is an .......

Choosing healthy shrimp is an important part. Penaeus vannamei shrimps are usually sold in two sizes, namely body length 0.8-1.0cm and body length 1.0-1.2cm, and they are also divided into seawater seedlings and desalinated seedlings. Generally, the survival rate of large-sized shrimp seedling.......

First, all kinds of agricultural machinery should be in accordance with the requirements of the instructions for use, clean up before use. Lubrication, adjustment, fastening, etc. work to ensure that the equipment is put into operation with a good technical condition. Second, the maintenance o.......

With the continuous increase in the output and variety of fruits and vegetables, people's living standards have been increasing, and higher requirements have been put forward for the preservation of fruits and vegetables. In the past, the commonly used cryogenic refrigeration or simple che.......

First, brown scented scented buds When buds are born, buds and young leaves are brownish red. The buds are thick, the leaves are larger, hypertrophy, crumpled, and white hairs grow. The buds can be grown in 8 to 12 days. The lobule of the shoot, stem base and lower part of the compound leaf is.......

Morchella is the most precious edible mushroom in the world. It is an advanced nutritional supplement and contains many amino acids that the body needs. It has the functions of tonifying the kidneys, impotence, brain-building and refreshing. The current national purchase price has been stable .......

Every day must go to the vineyard for full observation. See the disease at the beginning of the symptomatic spraying. With 70% Kebiao 600 times, 80% BDP 300 times or 1:0.7: 180 times Bordeaux, can control downy mildew, mainly Bordeaux mixture, adapt to other drugs, this method is very effectiv.......

To breed good hens, rearing must be restricted during the breeding period. Because the chicken has a good digestive function, eats a lot, digests and absorbs fast, and does not restrict breeding, it is easy to become obese and prematurely mature and affect the production performance during the.......