摘要
植物生长调节剂已广泛应用于农作物生产中,能有效改善作物生长状况,提高产品产量和品质,但使用不当也会造成严重的药害。在实际生产中要注意安全使用植物生长调节剂,根据作物品种和使用目标,来选择植物生长调节剂的类型,严格控制浓度及施用方法、时间和次数,从而充分发挥植物生长调节剂的效果。
Plant growth regulator has been widely applied to crop production. It can improve effcetively the developing situation of crops and enhance the quantity and quality of products. However, if utilized wrongly, it maybe results in severe pharmaceutical injury. The paper aims to detail the safe use of plant growth regu- lator on the base of the pharmaceutical harm mechanism and symptom of it. It is very necessary to choose the type, correct concentration, applied methods, used time and times of plant growth regulator according to the crop species and practical tangets in crop production.
出处
《甘肃广播电视大学学报》
2005年第3期1-4,共4页
Journal of Gansu Radio & Television University
关键词
植物生长调节剂
药害
安全使用
, plant growth regulator
pharmaceutical injury
safe use
