Field weeding method for organic cultivation of paddy rice
An organic and rice technology, applied in the fields of rice cultivation, plant cultivation, botanical equipment and methods, etc., can solve the problems of unreported weeding effect in paddy fields, aging of seedling tissue, and increased cost, so as to protect and improve the ecological environment, promote The formation of sheath tillers and the effect of reducing environmental pollution
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[0033] The invention was carried out in Zhengwang Town, Hedong District, Linyi City, Shandong Province, and field trials and production demonstrations were carried out in 2012 and 2013.
[0034] The implementation site has been in rice-wheat rotation for many years, with moderate soil fertility, annual rainfall of about 700mm, annual average temperature of 13oC, and a frost-free period of about 200d. Generally, the seeds are sown in early and mid-May, transplanted in mid-to-late June, and mature around October 10. Mostly dry seedlings.
[0035] Seedling technology
[0036] 1) Variety selection: select the early-growing vigorous varieties with fast rooting and strong growth, such as high-quality rice varieties of Koshihikari, Jingyin 119 and Central 67.
[0037] 2) Selection of seedling fields: choose vegetable gardens or dry fields for seedling fields, generally do not use paddy fields. It is required to facilitate irrigation and drainage, loose and fertile soil, high organ...
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