Organic cultivation method for improving thousand grain weight of rice
A thousand-grain weight and rice technology, which is applied in the field of organic cultivation to improve the thousand-grain weight of rice, can solve the problems of insufficient rice yield, poor control of fertilization period, incomplete rice nutrition, etc., and achieves improved drought resistance, strong pertinence and nutrient distribution ratio. reasonable effect
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[0022] Selected species: Rou Komachi.
[0023] 1. The effect of fertilization in different periods on the thousand-grain weight of rice
[0024] Test method: During the rice filling period, topdress fermented and decomposed organic fertilizer, and put it into a snakeskin bag at an amount of 10 kg per mu, put it into the water inlet, and let the flowing water naturally bring it into the field.
[0025] The fertilizer prepared by the present invention is applied respectively at the tillering stage, jointing and booting stage, heading flowering stage and grouting stage. The preparation method of the fertilizer is as follows: the fermented and decomposed organic fertilizer includes: 30-40 parts of corn stalks, 10-20 parts of pressed soybean oil residue , 15-25 parts of pressed rapeseed oil residue, 10-20 parts of edible mushroom residue, 5-8 parts of rice bran, 10-20 parts of manure (chicken, pig, cow manure mixed in a ratio of 1:2:3), rice bran 20-23 parts of charcoal, 10-15 par...
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