In the absence of soil fertility, fertilization according to the needs of the crop, the crop yield will increase accordingly. However, there is no positive correlation between the increase in fertilizer application and the increase in yield. When the fertilizing amount is very low, the increas.......

Repair agricultural machinery should pay attention to safety and prevent accidents such as crushing, scalding, poisoning, and explosion.

One is anti-crush. For agricultural vehicles under repair, the vehicle tires must be fastened with triangular wood. After using the jack to lift.......

The four seasons garlic sprouts are the rarest and most recent vegetable varieties that have just started to be introduced. The crop is mainly produced with garlic or garlic, and garlic yellow can be produced if the black plastic film is covered with a shed or greenhouse. Compared with garlic,.......

Potassium sorbate, a food anticorrosive additive (produced by Fujian Institute of Research Stevioside Food Factory), sodium benzoate (produced by Shanghai Refine Technology Research Institute), sucrose ester (produced by Sino-U.S. joint venture Shanghai Ivan Fine Chemicals Co., Ltd.), Nipa Gol.......

In rural areas, many goose farmers adopt the method of naturally hatching goose eggs to carry out self-breeding and self-breeding and develop geese. However, in order to increase the hatching rate of goose eggs and the quality of goslings, the following issues should be taken into account when.......

A few days ago, it was learned from the Inauguration Conference of the Chinese Medicine Pharmacy Professional Committee of the World Federation of Chinese Medicine and International Symposium on Traditional Chinese Medicine Pharmacy that China has successfully applied chiral catalysis tech.......

Delayed cultivation of potato in the autumn means that the potato planted in the open field will be covered with a film before the early frost comes, so that it will be protected from the early frost and make full use of the late autumn lighting conditions to prolong the growth period of the p.......

The method of culturing and obtaining fresh feed is as follows:
Breeding fly lice: Cut rice straw, wheat straw, rotten leaves, etc., soften with water, mix 50% wheat bran and appropriate amount of cornmeal, flour, etc., and put new feed every other week, when the larvae grow to 2 cm Above.......

First, preparation 1. Conditions: area of ​​1 ~ 15 acres is appropriate, 3 ~ 8 acres of the best, water depth of about 1.5 meters; the bottom flat, the soil to loam is better; Beach foot 3 to 4 meters, the pool is not leaking, Can keep water and fertilizer; Irrigation drainage sy.......

Since entering into the volcanic zone, with the frequent warming and wetting of northern air, rice “two migrations” (rice planthoppers, rice leafhoppers, etc.) and other harmful organisms have rapidly invaded. As the “two migrations” pests are suddenly explosive and.......

In recent years, the author's survey in rural areas found that the occurrence of chemical injury to cotton using chemical pesticides occurred in many cases. Some occurred in seedbeds and some occurred in Daejeon, which seriously affected the growth of cotton. The affected farmers were .......

The origin of watermelon is in Africa, it is hot and hot, and it is extremely cold-resistant. The body is large and the skin is thick, but it is not resistant to storage. Watermelon is sensitive to low temperature, and it has cold damage symptoms when it is stored below 9.5°C, but it decrea.......