条件筛选
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How to choose herbicides for corn at sowing time in a scientific way
How to choose herbicides for corn at sowing time? Please advise. Weeds occur commonly and in great variety in corn fields. Among them, the Huang-Huai-Hai region is the largest corn-producing area in China, mainly growing summer corn. In this region, crops are grown twice a year, mostly in corn-wheat rotation, and there is also relay intercropping of corn with soybean, peanut, etc. The main weeds in this region...
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Rice that never needs watering, fertilizing, or pesticides for its entire life cycle, just wait for the harvest after sowing
In the Yanwutan Reservoir in Yuanling County, Hunan Province, there is a rare kind of rice, and the reason it is rare is that it grows on the water surface. And on the mountaintop near the reservoir, there is also...