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大棚蔬菜节水增效灌溉技术

HEBEI NONGYE(2013)

Cited 1|Views7
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Abstract
目前,我省大棚蔬菜播面280多万亩,占全省总播面的15%,占地面积约为200万亩.据试验,每亩大棚蔬菜每次畦灌(大水漫灌)需水30-50立方米,每茬用水300-500立方米.推广节水灌溉技术可实现大棚蔬菜生产的节本增收,前景广阔,大有可为. 一、关键技术 经过几年的试验示范,筛选出了三种成熟并适合普及推广的大棚蔬菜节水灌溉技术.
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