GUO Wen-yi,WANG Meng-xue,ZHANGYu-xian.Effects of Different Inter-tillage Technologies on Soybean Yield and Water UseEfficiency in Slopping Farmland[J].HEILONGJIANG AGRICULTURAL SCIENCES,2009,(06):30-32.[doi:10.11942/j.isn1002-2767.2009.06.0001]
不同中耕技术对坡耕地大豆产量及水分利用效率的影响
- Title:
- Effects of Different Inter-tillage Technologies on Soybean Yield and Water UseEfficiency in Slopping Farmland
- 文章编号:
- 1002-2767(2009)06-0030-03
- 关键词:
- 摘要:通过田间试验; 比较不同中耕技术条件下的大豆产量及水分利用效率。结果表明:减少中耕次数可以提高坡耕地大豆产量。 与对照相比不中耕处理的大豆产量升高了 17%; 中耕2 次的大豆产量与对照相差较小; 中耕 4 次的大豆产量最低; 与对照相比降低了8.4%。减少中耕次数是一种效果很好的坡耕地水土保持耕作措施; 与传统耕作措施相比; 不中耕减少对土壤结构的破坏; 有效保持了土壤中的水分; 提高了作物水分利用效率。关键词:坡耕地; 中耕技术; 产量; 水分利用效率
- 分类号:
- S565.1
- 文献标志码:
- A
- Abstract:
- Abstract:Through experiment of field, the soybean yield and water use efficiency under different inter -tillage technologieswere compared.The result showed that:the soybean yield could be increased by reducing the number of inter-tillage times inslopping farmland.Compared with the original contents, the soybean yield without inter-tillage measures increased by 17%,the yield of inter-tillage twice hadn’t significant difference and the yield of inter -tillage four times dropped 8.4%.Reducingthe inter -tillage times was a very good measure of soil and water conservationfor slopping farmland.Compared with the tra-ditional farming measures, it could reduce the breakage to soil structure, maintain the soil moisture effectively and increasethe water use efficiency of crops.
参考文献/References:
[ 1] Vance N C, Entry J A .Properties important to the restoration of aShasta red fir barrens in the Siskiyou Mountains Forest[ J] .Ecologyand Management, 2000, 138:427-434.
备注/Memo
第一作者简介:郭文义(1964-), 男, 辽宁人,农艺师, 从事作物耕作与栽培技术研究。通讯作者:王孟雪(1978-), 女,黑龙江人, 讲师。E-mail:wangmengx-ue1978@163.com。