土壤改良剂对樱桃番茄生长和产量的影响

Qingye LIU,Weiming LI,Rong RONG,Xudong WU,Lili CHEN,Bei WANG,Zongjun ZHANG,Ming MA,Dongsheng WANG

Journal of Changjiang Vegetables（2020）

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Abstract

为研究DK-1土壤改良剂对樱桃番茄生长和产量的影响,设置3个处理,分别为T1:对照(不施用任何肥料);T2:常规施肥处理;T3:DK-1土壤改良剂.定植35 d后测定番茄的生长指标,成熟期分次采摘计产,作物清茬后测定土壤pH值和EC值.试验结果表明,无论是生长指标还是产量T3都显著高于T1、T2(除茎粗、叶绿素含量、pH值差异不显著外),其中T3的产量分别比T2、T1高出8.3％和56.6％;T3的土壤pH值显著高于T1和T2,T3的EC值最低,显著低于T1和T2,比T2低30.5％.说明DK-1土壤改良剂可以改善土壤性状,促进番茄生长,提高番茄产量.

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