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ti gao shui dao yu miao su liao bao mo li yong lv de diao cha yan jiu
Author(s): 
Pages: 25-27
Year: Issue:  Z2
Journal: Reclaiming and Rice Cultivation

Keyword:  塑料薄膜利用率水稻育苗旱育苗采用新技术水稻生产聚氯乙烯石油化工工业育苗方法水稻产量;
Abstract: <正> 塑料薄膜育苗在水稻生产上的应用,对争取农时,提早插秧,推广晚熟高产品种,增加水稻产量,起了显著作用。塑料薄膜用量比较多的是聚氯乙烯和聚乙烯两种。目前,石油化工工业飞跃发展,为聚乙烯树脂开辟了广泛原料来源。为了满足农膜大量需要,除了扩大生产、提高塑料薄膜质量外,还必须在水稻育苗中千方百计提高塑料薄膜的利用率,以达到保证多育壮秧,多插一期苗,增加产量,降低成本的目的。通过调查,提高塑料薄膜利用率的途径是:增加塑料薄膜有效利用面积;保证
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