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晋麦60号生物学特性及高产栽培技术研究
Study on Biological Characters of Jinmai 60 and Its High Yield Cultivating Techniques
【摘要】 晋麦 6 0号分蘖力强 ,为两次分蘖高峰型 ;幼穗分化前期慢 ,后期快 ,器官建成期短 ;子粒灌浆进程呈现“慢—快—慢”的特点。栽培技术应以稳定穗数、提高粒数和粒重为中心 ;采用常量精细播种技术 ,创建合理优质群体 ;科学用水 ,平衡施肥 ,实行“三喷” ,防病治虫 ,增加粒重 ,能够实现82 50~ 90 0 0kg/hm2 的产量指标
【Abstract】 Tiller ability of Jinmai 60 was strong. Jinmai 60 belonged to twice-tillering peak type. Its ear differentiation was slow prophase, quick late stage and short organogenetic period. The grain filling process expressed the characters of slow-quick-slow. The integrated cultivation techniques of Jinmai 60 should take stabilizing ears, raising grain number and grain weight as key task. The rational-high quality population was established by adopting constant fine seeding technique. The yield index of 8 250~9 000kg/ha should be achieved by scientifically water utilization, balanced fertilization, “three-spraying exercise”, and disease and insect prevention in order to raise grain weight.
【Key words】 Wheat; Jinmai 60; Growth and development; Cultivation techniques;
- 【文献出处】 山西农业科学 ,JOURNAL OF SHANXI AGRICULTURAL SCIENCES , 编辑部邮箱 ,2000年04期
- 【分类号】S512.1
- 【下载频次】18