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川南地区杂交高粱泸糯8号1种2收高产栽培技术研究
引用本文:毛思根,罗利,潘世江,刘灏,张正荣,杨齐.川南地区杂交高粱泸糯8号1种2收高产栽培技术研究[J].现代农业科技,2009(20).
作者姓名:毛思根  罗利  潘世江  刘灏  张正荣  杨齐
作者单位:1. 四川省宜宾市农技站,四川宜宾,644000
2. 宜宾市江安县农技站
3. 宜宾市翠屏区农技站
摘    要:在川南地区进行杂交稻栽培模式试验研究,发现泸糯8号在川南地区于3月上旬播种,苗期在30~35d、叶龄不超过5叶时及时移栽,密度90 000~99 990株/hm2,头季高粱可获得较高产量。在头季高粱收获当天立即用快刀砍秆,留桩高度3~5cm、保留近地第1节位,促进休眠腋芽及时萌发为健壮再生苗,可使再生季高粱获得较高产量,从而实现在一年中"栽种1次收获2季"高粱。

关 键 词:杂交高粱  头季  再生季  栽培技术

Study on Cultivation Techniques of Hybrid Sorghum Lu Nuo 8 in Southern Sichuan Region
Authors:MAO Si-gen  LUO Li  PAN Shi-jiang  LIU Hao  ZHANG Zheng-rong  YANG Qi
Abstract:We studied cultivation techniques of hybrid sorghum Lu Nuo 8 in southern Sichuan region,the results showed that Lu Nuo 8 would get high yield which was sowed the first ten days in March and transplanted at 5 leaves with 30~35 days old,90 000~99 990 plants per hm2.Lu Nuo 8 would get good grain yield for ratoon sorghum.The stem was cut above one node with 3~5cm stubble height in order to promote the germination of dormant axillary buds while the first crop was harvested.The Application of this cultivation technique could make hybrid sorghum Lu Nuo 8 had two high-yielding crops with sowing one time in single year.
Keywords:hybrid sorghum  first crop  the ratoon crop  cultivation techniques
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