January-February (falling to pre-emergence) pear scab: Overwintering in the form of mycelia and conidia in diseased bud scales, diseased leaves, and diseased fruit. Pear brown rot: The mycelium was overwintering in the diseased fruit. Pear rot disease: Overwintering in branches with myceli.......
We usually need to go to the market to buy some melons and vegetables for cooking, and we all hope that we can buy safe and reliable vegetables for cooking. Therefore, there are many pollution-.......
The first step: the choice of seedbed. Celery likes a cool environment, the seedlings can be raised in a place with a little natural shade, of course, you can also pull on a shade net. The soil.......
Compound fertilizer is made by chemical synthesis method, which has the advantages of complete nutrients and stable physical and chemical properties. Blended fertilizers are made by directly mixing several elemental fertilizers (such as urea, etc.).......
Many fruit growers do not pay attention to post-harvest management after harvesting grapes in greenhouses, and still carry out extensive management. As a result, to a large extent, the yield of grapes in the following year will be reduced by 10%-2.......
1. Clean the ditch and drain to prevent the cotton field from being stained. Dredge and deepen th.......
In addition to the genetic characteristics of corn varieties, the main reasons for baldness are as follows
One is nutritional deficiency. Phosphorus deficiency in the soil affects cell division. Especially in the filament elongation period, .......
Phytotoxic seedlings
The first reason is the misuse of incorrect pesticides or herbicides; the second is the application of pesticides at too high a concentration or the repeated application of pesticides; the third is the application of pes.......
White radish is a common root vegetable in rural areas. It can be eaten with broken nails. It is sweet and crisp. Regular consumption can eliminate food, nourish the stomach, remove diseases an.......
Jufeng grape is a grape variety with beautiful appearance and good taste, which is more resistant to storage and transportation. Jufeng grapes are grown in various regions of my country, with thick flesh, sweet and juicy. During the planting of Ju.......
For most crops, watering is a crucial step. Only by pouring the water well, the crops can grow normally and ensure the high yield in the later period. Today we will talk about the water requirements of garlic in different periods.
1. Qi se.......