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yi shui dao chang shi chang xiang wei biao zhun jia qiang tian jian fei shui guan li
Author(s): 
Pages: 10-14
Year: Issue:  3
Journal: Reclaiming and Rice Cultivation

Keyword:  杂交稻水稻高产栽培旱育秧水稻栽培结实率颖花分化秧苗素质叶面积指数插秧温度高;
Abstract: <正> 当前全省水稻的生产形势很好。四月份育苗期间的温度高,天气好,比历年平均积温高80多度,比去年约高120度左右,所以保苗率高,出的齐,长的快,五月上旬和中旬初,虽然出现一时的低温大风天,秧苗有些滞长,但以后的温度又升高,平均温度仍稍高于去年,对于插秧缓苗有利。今年沈阳、营口等地区推广了旱育秧和半旱育秧,秧苗素质好,插秧起步早,插的快,栽植密度和质量均高于往年。中部平原高产稻区,供水比较及时,插秧结束期早于去年一周左右,这就给今年水稻丰产,奠定了有利基础。但是,由现在起根据我省各地的主栽品种和今年的
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