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1 棉花上主要应用的生长调节剂及其作用1 .1 营养型生长调节剂使用营养型生长调节剂 ,可以补充作物营养 ,协调作物对各种营养元素的需要与土地供肥之间的矛盾 ,促进作物营养平衡 ,满足作物营养需求。营养型生长调节剂多为广普性 ,即具有营养作用 ,又有调节作用。(1 )营养型
1 The main application of growth regulators on cotton and its role 1.1 Nutritional growth regulators Nutritional growth regulators can supplement crop nutrition, crop coordination of the needs of various nutrients and the contradiction between land supply of fertilizer, Promote crop nutrition balance to meet crop nutrient needs. Nutritional growth regulators are mostly generalized, that is, have a nutritional role, but also regulate the role. (1) Nutritional type