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旱作全膜双垄沟播对玉米苗期土壤水分的影响
引用本文:陈红,黄高宝,李玲玲,张仙梅.旱作全膜双垄沟播对玉米苗期土壤水分的影响[J].甘肃农业大学学报,2011,46(5):50-55.
作者姓名:陈红  黄高宝  李玲玲  张仙梅
作者单位:1. 甘肃省干旱生境作物学重点实验室,甘肃农业大学农学院,甘肃兰州730070
2. 甘肃农业大学资源与环境学院,甘肃兰州,730070
基金项目:国家自然基金项目(40771132); 国家科技支撑计划(2006BAD15B06); 甘肃省教育厅项目(0802-07)
摘    要:通过田间试验研究了旱地秋季全膜双垄春季沟播栽培技术对玉米苗期土壤含水量、水分空间分布状况及对玉米苗期生长的影响.结果表明:全膜双垄沟播较露地平作能显著提高玉米出苗率,与半膜平作和露地平作相比较,能显著提高玉米单株干质量和单株株高(P<0.05);全膜双垄沟播在播前0~5、5~10、10~30 cm土层的土壤平均含水量较...

关 键 词:全膜双垄沟播  玉米  土壤水分

Effects of completely mulched alternating narrow and wide ridges with furrow on soil water during seedling stage of maize
CHEN Hong,HUANG Gao-bao,LI Ling-ling,ZHANG Xian-mei.Effects of completely mulched alternating narrow and wide ridges with furrow on soil water during seedling stage of maize[J].Journal of Gansu Agricultural University,2011,46(5):50-55.
Authors:CHEN Hong  HUANG Gao-bao  LI Ling-ling  ZHANG Xian-mei
Institution:CHEN Hong1,HUANG Gao-bao1,LI Ling-ling1,ZHANG Xian-mei2(1.Key Laboratory of Gansu Province for Crop Science of Arid Habitat,Gansu Agricultural University,Lanzhou 730070,China,2.College of Resources and Environmental Sciences,China)
Abstract:Effects of completely mulched alternating narrow and wide ridges with furrow on soil moisture content and space distribution,as well as maize growth during seedling stage of maize were studied through field experiment.The results showed that the emergence rate was promoted significantly under the treatment of completely mulched alternating narrow and wide ridges with furrow treatment(T1) compared with the treatment of flat-planting without mulching(CK) at seedling stage,and the individual dry weight and hei...
Keywords:completely mulched alternating narrow and wide ridges with furrow  maize  soil water  
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