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- straw returned soil 秸秆还土
- wheat straw returning soil 秸秆
- Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content. 秸秆还田增加了土壤全氮和无机氮含量。
- Li G T, Zhao Z J, Huang Y F, Li B G.Effect of straw returning on soil nitrogen transformation [ J].Plant Nutrition and Fertilizer Science,2002, 8(2): 162-167. [1]李贵桐;赵紫娟;黄元仿;李保国.;秸秆还田对土壤氮素转化的影响[J]
- Effect of Straw Returned into Field on Crop Yield and Soil Fertility 秸秆还田对作物产量及土壤养分的影响
- Effect of Straw Returned into Field on Soil Fertility and Crisp Pear Yield 秸秆还田对土壤肥力及酥梨产量的影响
- By analyzing the faults of the traditional types of reamers used for straw returning machine, a new scourge-type reamer was developed. 摘要针对现有秸秆还田机刀具性能的不足,研制了鞭式刀具。
- Cotton straw returned into field 棉秆还田
- The contents of available N, K in the different growth stages of later-rice under different patterns of straw returning to field (SRF) were tested respectively in the experiment. 设计了高桩翻耕抛栽、覆盖免耕抛栽和高桩免耕抛栽3种模式的田间小区试验。
- The results showed that the values of N2O emissions were ranked in the order of straw mulching>without straw returning (control)>straw incorporating>straw burning. 结果表明,不同稻秆还田方式麦田N2O排放量为:表面覆盖>对照(不施稻秆)>均匀混施>原位焚烧。
- The last of these rows seems to have been the last straw. 这场口角看来是彻底破裂的导火线。
- The bird is building a nest of straw and twigs. 这只鸟在用稻草和小树枝筑巢。
- The dean returned in the late afternoon. 系主任是在傍晚时分回来的。
- She was drinking juice through a straw. 她正在用吸管喝果汁。
- A field experiment was carried out to study the effects of three different rice straw returning methods (straw mulching, straw burning and straw incorporating) on N2O emissions from wheat field. 摘要通过田间试验研究了3种稻秆还田方式(表面覆盖、均匀混施和原位焚烧)对麦田N2O排放的影响。
- He returned downstairs in disgust. 他厌恶地转身下楼。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- I don't care a straw for you opinion. 我对你的意见毫不介意。
- He returned her love and devotion with usury. 他给她的爱恋和忠诚以加倍地回报。
- Effect of the Straw Returned into Soil in Rice and Wheat Planting Area of Taihu Region 太湖稻麦地区秸秆还田增产及培肥效果