First, the botanical characteristics of the main root and a lot of lateral roots and root hair, after the main root injury, lateral roots occur faster, so the survival rate of transplanting is higher. It is not easy to produce adventitious roots on stems. Branching starts from the 12th to the 14th
During the more than ten years I engaged in aquaculture, I have learned how to effectively prevent grass carp "four diseases", increase the survival rate of grass carp, explore some rules of production, and accumulate some practical experience. We will now summarize the following. 1. Disi
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Model NO.: VPT5111 Logo Printing: With Logo Printing Medical Devices Ad. Approval No.: Ce for Lab Coat
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In the rice production areas where China's accumulated temperature is relatively affluent, for the large-scale, economically developed rice areas, the mechanization of the direct seeding of rice should be developed with emphasis on the following issues: 1) Rice seed processing technology and
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