The best time and method of sesame topdressing

Seedling stage: Because the nitrogen fertilizer at the bottom is too easy to make the seedlings grow and form high seedlings, the sesame seedling period generally only uses par.......

1Select early and high-yield varieties

Choose the best variety of melons such as Baiyu, Jingtian 1 and Jingtian 208 with strong growth, high quality, high yield and early maturity.

2 soaking seeds and germination

Soak the seeds with warm soup, immerse the seeds in w.......

One is spraying boron during flowering. Spraying boron during flowering can effectively increase the fruit setting rate. Generally, 0.3-0.5% borax is sprayed in the early stage of full bloom.

The second is artificial pollination to increase the pollination rate of fruit trees. The .......

The young fruit trees in young age are mainly to develop crowns and enlarge roots to fully accumulate tree nutrients. During this period, the amount of growth was not large, and the amount of fertilizer needed was not much, but it .......

According to the spring climate characteristics of the cotton area, that is, the temperature rises quickly, the sunshine is sufficient, and the temperature difference between day and night is large, the National Agricultural Technology Extension S.......

After transplanting the seedlings, due to root injury, the water absorption and fat absorption capacity decreased, the aboveground part stopped growing, the leaf color turned yellow, and the roots began to grow for 3-4 days after t.......

This acute death phenomenon of cucumber is rapid and difficult to control. The main reasons for its formation are:

1. Reasons for the weather: It is steep and rainy after continuous rain or snow, and the temperature rise causes rapid death.......

What are the common tigers? The ground tigers, commonly known as the silkworm, the cutworm, and the silkworm, are important underground pests of various crops in China. They are now known as small tigers, earth tigers and yellow tigers. The most common and serious dama.......

1. If the tip of the leaf is drooping at the seedling stage, the color is green or the edge of the cotyledon turns white and curls upwards, which is caused by sudden cooling in the greenhouse. In the production, according to the weather changes, e.......

Improve the photosynthesis intensity Select a low-temperature anti-aging non-drip film to keep the shed film clean, wipe the film once every 7 days, remove the dust on the film and enhance the transparency. It is also possible to extend the lighti.......

Rape, which is widely used, is a beautiful landscape, and its seeds can be pressed. It is widely distributed in China, and is well-loved because of its rich nutrition, especially vitamin C content is very high. For this reason, research and analysis on "high-yielding rape.......