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水稻秧苗喷施多效唑植物生长调节剂,有三条好处:一是能促进水稻秧苗早分蘖、多分蘖、快分蘖、有利培育多蘖壮秧;二是能控制秧苗生长,加大秧龄弹性,可延迟适时插秧期7—10天,若进行二次喷药,秧龄期可延长到70天左右秧苗仍不拔节。三是水稻植株比未施用多效唑的矮健,抗病和抗倒伏力增强。早、中、晚均可采用。施药时间:实行秧田撒播育秧的,在秧苗长到一叶一心时施用;采用两段育秧的、小苗寄插成活后施用。药液浓度及用量:15%多效唑粉剂2克、对水1公斤,搅拌
Rice seedling spraying paclobutrazol plant growth regulator, there are three advantages: First, to promote early tillering rice seedlings, tillering, tillering, and more conducive to the growth of more tiller seedling; the second is to control seedling growth, increase seedling elasticity can be delayed Timely planting seedlings 7-10 days, if the second spray, the seedling age can be extended to about 70 days seedlings are still not jointing. Third, rice plants did not use paclobutrazol dwarf health, disease resistance and lodging power increased. Early, middle and late can be used. Application time: the implementation of seedling sowing seedlings, seedlings grow to a leaf when the heart is applied; using two sections of seedlings, seedlings inserted after the application live. Liquid concentration and dosage: 15% paclobutrazol powder 2 grams, 1 kg of water, stirring