运城盆地棉麦一体化栽培气候适应性及早熟丰产途经分析

ANALYSIS ON CLIMATIC ADAPTABILITY AND WAY OF EARLY RIPE HIGH YIELD COTTON—WHEAT TWO CROPS A YEAR SYSTEM IN YUNCHENG BASIN

运城盆地的气候特点基本能满足棉麦两熟栽培要求,由于该区的水资源条件限制,棉麦两熟的可能发展面积约在100万亩左右,晚熟是该区夏播棉高产优质的主要问题,解决的途径有三条;①选育晚播早熟的冬小麦和早熟夏棉品种;②在现有品种的基础上,采用育苗移栽新技术。③推行早、密、矮为核心的栽培技术体系。

The climatic condition of Yuncheng basic can meet the needs of cotton—wheat two crops a years, however, the limit of water reasources made the possibility of cotton—wheat system is about limillion mu. The prime problem of summer sowing cotton was ripe late. There were three ways of solution; 1. brees new varieties of winter wheat and summer sowing cotton which could early—ripe and sowing late; 2. base on the present varieties, adopting new technology to raising and transplanting seeding; 3. practice early—ripe, high density and short stalked culture technology.