"Secretary Su, you come and help me to see, my eggplant seedlings in greenhouses do not know why it happened to die?" May 22, Sichuan Province, Nanjiang County, deputy director of Bureau of Agriculture, senior agronomist Su Guangming go Entering Yushu Village, Dongbu Town, he was pul…

The families of flowers and trees reproduce, seed reproduction (sexual reproduction); cuttings, grafting, layering, sub-beads (asexual reproduction); and recently many species of flowers and trees have been used for tissue culture, which is a new breeding method.
1. How to sow seed Seeds …

Broad bean planting is widespread, and it has become one of the major planting species in spring crops. However, many growers do not pay attention to the prevention and control of broad bean diseases, which results in a decrease in yield of broad bean, which occurs in some parts of the country…

The term of laying hens refers to the period from the end of brooding to the start of production, which is generally 7 weeks to 20 weeks. The quality of broiler chickens has a great impact on the production performance of laying hens throughout their lives. The main task of the breeding period…

(1) To prevent excessive accumulated temperature, artificial breeding crabs should be kept as close to natural crabs as possible, and should not be earlier than May as early as possible; increase the depth of crab pools. In summer and autumn, the depth of crab pools should be maintained at 1.2…

Before and after the Spring Festival every year, the second sweet pepper in the greenhouse will produce some velvet fruit due to temperature, light, and wind release, which will seriously affect the commercial quality of sweet pepper, resulting in reduced efficiency. Since last year, many …

Rotten skin disease, also known as rot disease, is mainly distributed in China's northeast, northwest and north China. It is mainly harmful to the branches of trees and is highly contagious. Once the disease becomes prevalent, it often results in the death of large trees and great losses. …

Hubei Province has begun to transplant rice in succession, and many farmers report that after transplanting rice every year, the seedlings will turn green and return slowly and slowly, the tillers will be poor, and even the leaf sheath will have reddening symptoms of death.
For this p…

Biological control is based on biological pesticides, pollution-free pesticides, specific pesticides, low-toxicity, low-residue pesticides, to replace the current method of applying a large number of chemical pesticides to prevent pests. With the development of economy and improvement of livin…