1. Saplings: Soybeans are planted on the basis of the whole seedlings, and when the two leaflets are unfolded, the seedlings are planted and the yield is generally increased by 10-20%.
2. Pressing seedlings: When the first compound leaves of some seedlings of soybeans are unfolded, th…

Water droplet disease is caused by infection with rod-shaped bacteria. The symptoms are the colorless or yellow-gray droplets of different sizes on the mushroom body. Produces brown or yellow, sometimes greenish, small stains on the cap. The disease was first discovered in France. There ar…

Fine varieties are the key

At present, the better varieties of beef cattle in China are the first to promote Ximental, Charolais, Limousin, South Devin and other improved hybrids. The improved second-generation and third-generation beef cattle have many advantages, such as strong …

First, black fruit disease occurs in the rainy season, and the fruits, flowers, and buds of victims suffer from blackening. Prevention and control: remove diseased flowers, diseased fruits, and control with mancozeb or trehalose spray.

Second, aphids, mainly damage the leaves and s…

First, breeding pigs should be eliminated in the breeding farm include the following situations:

1. A gilt older than 8 months old does not have estrus.

2. Weaned sows have no estrus during the two love periods (42 days) or 2 months.

3. The sow has two consecutive, …

Under the same feeding and nutritional conditions, lean pigs have good fattening performance and high lean meat percentage. As a general pig, it is also possible to improve lean meat production through different feeding methods and methods. The above-mentioned feeding methods, nutritional …

159****3303 mobile phone sent a text message: I was Wuyang Wuyang. The silkworms in the corn field are large. What kind of medicine is effective now?

Answer: The larvae of ground tigers and beetles are commonly called. Chafers are Coleoptera pests, including many species, and their…