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水稻化学调控技术山东省济宁农校李辉在水稻上科学应用植物生长调节剂进行化学调控，是一项行之有效的增产增收措施。１．萘乙酸用４０ｐｐｍ萘乙酸溶液浸稻种２４小时，能促进壮苗；用１０～２０ｐｐｍ萘乙酸溶液在插秧前喷苗或沾秧根，能促进生长、分蘖；用２０ｐｐｍ萘...
Rice chemical control technology Shandong Jining Agricultural School Li Hui scientific application of plant growth regulators in rice chemical regulation is an effective measures to increase production and income. 1. Naphthalene acetic acid with 40ppm naphthalene acetic acid solution soaked rice seedlings for 24 hours, can promote strong seedlings; with 10 ~ 20ppm naphthalene acetic acid solution before spraying seedlings or shoots seedlings, can promote growth, tillering; with 20ppm naphthalene ...