摘要
三十烷基磷酸酯钾(TPK)是一种新型植物生长促进剂,可促进水稻生长,增加有效穗粒数,提高粒重,可提早成熟4~5d,增产19.8%,还可减轻穗颈瘟病和稻曲病。
Potassium Hydrogen 1-Triacontyl Phosphate(TPK)is a new kind of plant growth promoter. It can promot rice growth .Increase the number of effective grains of per ear, Increase the weight of grains,Make rice early maturing 4 - 5d,Increase yield by19. 8%,Relieve rice blast and false smust.