不同生长调节剂对马铃薯产量和品质的影响

Effects of Different Growth Regulators on Yield and Quality of Potato

为促进植物生长调节剂的推广和正确使用,在贵州省三都、荔波和威宁3个县,以马铃薯费乌瑞它为材料,叶面喷施两种植物生长调节剂,研究植物生长调节剂对马铃薯叶片叶绿素、叶面积、产量及品质的影响。结果表明:这两种植物生长调节剂对马铃薯叶绿素、品质的影响不显著,但对马铃薯块茎商品薯率增加明显,其中植物生长调节剂根宝能有效增加马铃薯植株叶面积及提高块茎产量。

In order to promote the promotion and correct use of plant growth regulators,two plant growth regulators were sprayed on the leaf surface of potato Favorita and their effects on chlorophyll,leaf area,yield and quality of potato leaves were studied in the three counties of Guizhou province.The results showed that the two plant growth regulators had little effect on the chlorophyll and quality of potato,but the rate of big potato tubers increased obviously.The plant growth regulator root treasure could increase the leaf area of potato plants and increase the yield of tuber.