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1. Selecting precision and semi-precision seeders in accordance with local conditions to implement precision and semi-precision seeding is an important measure to achieve precision agriculture with machinery. Practice has proved that, under the existing conditions of soil fertility and fertili.......

Orchard pest control requires good use of closed medicine. After the fruits are harvested, early selection of insecticides and fungicides with low cost and good control efficacy will increase the dose to prevent and control the residues of orchard spider mites, aphids, pear nets, blind beaks, .......

Time to find

After the spring, the day is getting longer, the temperature is gradually rising, and the wheat and weeds grow rapidly. It is necessary to grab the early and grab the medicine quickly. Farmers are reminded to carry out wheat chemical control before 9:00 am after 9:00 a.......

Biological pesticides are pesticides that are made from living organisms, mainly microorganisms and their metabolites. Biological pesticides include biochemical pesticides and microbial pesticides. Biochemical pesticides must meet two conditions: they are not directly toxic to the control subj.......

Yamanashi Prefecture of Japan has recently developed a method for displaying graphics on grape fruit pieces using a blackout sticker. In the future, people can display the words on the cake to display the message, or use the patt.......

After harvesting the grapes, it is necessary to keep the leaves of the grapes to prevent premature detachment, as an important task of management.

After harvesting the grapes, the leaves are still undergoing photosynthesis and increasing n.......

Tomato cavity fruit is a physiological disease, mainly characterized by poor steric development of the placenta, separation of the rind from the placenta tissue, less flesh, empty cavity of the seed cavity, ribs on the surface of the fruit, larger body, but lighter weight, juice It tastes .......

How do you use green beans

You can gently squat down the beans by gently pressing them down when choosing a dish. Keep in mind the four directions from both ends. That is, the left and right directions of the root portion and the le.......

Shatian pomelo is a fine variety of pomelo, with tender tenderness, juicy, sweet honey, long natural storage and other characteristics. In production, Shatian pomelo should be treated after harvest to reduce decay, extend shelf life and improve quality, and increase economic income. I. Timing .......

According to Liu Yonghong, a maize expert, high-quality grain corn includes high-quality protein corn, high-starch corn, and high-oil corn. Its high-yielding cultivation techniques include the following: Light-weight seedling transplanting Our province has promoted more than 10 years of breedi.......

Lei Yongxin: After Qinyang apple tree is fertilized, can it be watered, when is it suitable? Question: On this issue, the reporter interviewed Lei Zongzhong, a professor and fruit expert at Yangling Vocational and Technical College.

Lei Zongzhong .......