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培育壮苗是保证向日葵正常生长发育,获得高产稳产的基础。种子包衣在许多大田作物上都证明是促根壮苗的有效方法。本试验采用药肥与激素复合型S_1号种衣剂,探讨包衣对向日葵田间出苗及幼苗素质的影响,为种衣剂在向日葵上的应用提供依据。 1 材料和方法 1.1供试材料供试材料为引自法国的R_1、R_2、R_3三个向日葵品。种。用四川农业大学最新研制的S;号种衣剂分别进行
Nurturing seedlings is to ensure the normal growth and development of sunflowers, access to high and stable yield basis. Seed coating has proven to be an effective method of promoting strong seedlings on many field crops. In this experiment, drug-hormone and hormone-type S_1 seed coating agent was used to study the effect of coating on the germination and seedling quality of sunflower field, which provided the basis for the application of seed coating agent on sunflower. 1 Materials and methods 1.1 Test materials The test materials for the introduction of the French R_1, R_2, R_3 three sunflower products. Species. Sichuan Agricultural University with the latest development of S; No. Seed Coating were carried out