]*>","")" /> Research on the Dry Matter Accumulation of Different Cotton Varieties under Plastic Mulch Drip Irrigation
Xinjiang Agricultural Sciences

• Article • Previous Articles     Next Articles

Research on the Dry Matter Accumulation of Different Cotton Varieties under Plastic Mulch Drip Irrigation

WANG Hai-jiang;CUI Jing;HOU Zhen-an;GONG Jiang;L(U) Xin   

  • Received:2010-09-25 Revised:2010-09-25 Online:2010-09-25 Published:2010-09-25

膜下滴灌条件下不同品种棉花干物质积累变化研究

王海江;崔静;侯振安;龚江;吕新   

  1. 石河子大学农学院资源与环境系,新疆石河子,832000





摘要： [方法]选用当地主栽棉花品种标杂A1和新陆早33号,设置不同灌水量和氮肥用量.[目的]积累变化及品种间差异.分析膜下滴灌棉花干物质.[结果]两棉花品种在整个生育期干物质积累总量呈现慢-快-慢的增长趋势,随着灌水量和氮肥用量的增加干物质积累总量在增加,最大增长速率增大,快速增长期推后,但过量的灌溉会使干物质积累总量有所减少.[结论]标杂A1在各处理中干物质积累均大于新陆早33号,在低水处理中品种间差异不显著,中高水处理品种间差异显著.