The black rot disease of cruciferous vegetables in Beijing Jiaojia Daily mainly occurs in broccoli, cabbage flowers, Chinese cabbage, radish, mustard, and indigo, and the incidence has gradually increased in recent years, reducing the yield and quality of vegetables. Seriously affect the income of ....

After the hyphae overgrow the bag for a period of time, there are a large number of yellowish-brown drops in the bag. This is a precursor to mushrooming. At this time, it can be timely transferred into the mushroom management. The key points of management at this stage are as follows: 1. Wide tem ....

When it comes to summer, the first thing people think of is heat. Summer is the period with the highest temperature in a year. This includes both the dry heat in the inland region and the hot and humid heat in the coastal areas. But the weather in summer is by no means summed up with a hot word. S ....

Fertilizers and pesticides are indispensable production materials for modern agriculture. In order to increase the output and quality, the number and type of chemical fertilizers applied by farmers are increasing. Among them, the foliar spray fertilizer has become a technical measure frequently us ....

Now it has begun to enter the summer season. Summer is more rainy, the temperature is high, the pests and diseases are seriously endangered, and generally the vegetables are weak in disaster resistance and vulnerable. Therefore, it is of great importance to improve the techniques for the productio ....

At present, it is the initial flowering period of pepper. According to the recent field investigation line, the main diseases and insect pests of peppers are “three diseases and two insects”, namely, pepper disease, virus disease, anthrax and cotton bollworm, tobacco budworm, etc., and ....

In people's minds, mentioning nuclear radiation can make people talk about nuclear discoloration. Nuclear radiation technology is used in agricultural products. Agricultural products that are irradiated by nuclear radiation are not only healthier, safer and fresher, but also worth more. The re ....