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xing cheng shi da li fa zhan han zhong shui dao
Pages: 61
Year: Issue:  1
Journal: Water Saving Irrigation

Keyword:  水稻平均亩产灌溉定额旱种辽宁省大力发展节水科学灌溉城市播种;
Abstract: <正> 辽宁省兴城市1986年播种旱种水稻16000亩,平均亩产363kg;1987年实播19034亩,平均亩产375.75kg。旱种年灌溉定额仅200m~3,可节水3/4~4/5。他们采取的措施是:大力宣传;积极进行经济投入,1986年投入45000元作为灌溉和除草费用;
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