The low-temperature, high-humidity, and low-light environment in front of the greenhouse is not conducive to the growth of vegetables, but it is very suitable for the growth and reproduction of pathogenic bacteria, which also makes the front of the.......

The key to greenhouse cucumbers lies in management and management, which can effectively increase production.

1. The method of using light smoked sheds. When the cucumber seedlings grow to 1 to 4 true leaves, the greenhouse is filled with light smoke, and the seal is kept for 2 to .......

How to increase the yield of corn, how do you apply fertilizer in the process of fertilizing corn? To effectively apply fertilizer to corn science, we should consider various factors, such as the characteristics of corn seed varieties, the conditions of geographical soil, the level of yiel.......

After 5 years of open field leek growth, when the growth is weak and the yield decreases, the roots of the leek are shaved and buried with soil for a short time. At the end of December, they will be intensively transplanted into the shed to cultiva.......

The six-step pruning method must first solve the following five problems:

The first is to highlight the role and characteristics of the "T" frame. From the young tree to the early fruit stage, multi-branch racking is implemented to.......

(Correspondent Li Fangfang) In agriculture, black beans are classified as food crop soybeans. There are two main types of black beans, one is black-skinned yellow kernel, which means black seed coat and yellow cot.......

1. Strictly control the retention of seeds.

Bitter cucumbers can be inherited, so when cucumbers are about to mature, select some of the melons on the surface to taste, and choose melons without bitterness to preserve seeds.

2. Balanc.......

Onion farmers only pay attention to the single use of diammonium phosphate and urea, while ignoring the input of other elements, especially heavy plots. Spraying new high-fat membranes at appropriate time can prevent soil compaction, soil conservation, seedling protection, disease preventi.......

Strawberries are cultivated in protected areas. In winter and spring, severe winds, heavy snow, heavy fog and other severe weather are often encountered. Although the frequency of these weathers is very low, once encountered, if the measures are n.......

1. Seed treatment Before the eggplant is planted, it is necessary to remove the residual impurities on the seeds and inject them into the clear water several times to effectively remove the pectin substances remaining on the seed coat.

2, high temperature hot seed first with a litt.......

Question: The readers of Yanfei Township called and said that the silvery white streaks appeared on the back of the corn leaves he planted, and then the back of the leaves appeared like a layer of silver powder. Finally, the leaves were deformed a.......