小麦垄作栽培技术的生态生理效应  被引量:68

Eco-physiological Effect of Wheat Bed- planting Culture Techniques

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作  者:王法宏[1,2,3] 刘世军[1,2,3] 王旭清[1,2,3] 任德昌[1,2,3] 曹宏鑫[1,2,3] 张立民[1,2,3] 李汉元[1,2,3] 

机构地区:[1]山东省农业科学院作物研究所 [2]青州市农业综合开发办公室 [3]寿光市良种场

出  处:《山东农业科学》1999年第4期4-7,共4页Shandong Agricultural Sciences

摘  要:省内不同生态类型区多点试验结果表明,与传统平作相比,小麦垄作栽培改大水漫灌为小水沟内渗灌,节水40%,孔隙度提高,根际土壤容重降低;垄作栽培将土壤表面由平面型转变为波浪型,增加了土壤表面积和光的截获量,改善了通风透光条件,有利于植株的个体发育,增强其抗病及抗倒性能;垄作栽培有利于充分发挥小麦的边行优势,提高籽粒灌浆速率,千粒重增加2g以上,增产10%左右。The results from several locations with different eco-environments in Shandong Province showed that,compared with the conventional planting system,the advantages of the bed-planting culture are as follows First,it can not only save irrigation water by 40%,but also significantly improve the soil physical property because of changing the flooding irrigation into small-canal irrigation Second,the bed-planting system can greatly improve the lodging-resistance,disease-resistance of wheat and the climate conditions of wheat canopy,such as increasing sunlight reception because of changing flat-planting to bed-planting Finally,the bed-planting system is also beneficial to demonstrating the advantage from bordering-wheat For example,it makes the grain weight raise by 5% and the yield by 10%

关 键 词:小麦 垄作栽培 平作 生态生理效应 

分 类 号:S512.101[农业科学—作物学]

 

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