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- straw mulch amount 秸秆覆盖量
- Effects of rice straw mulch and water-retaining agent on soil properties and crop yield. 施用保水剂和稻草覆盖对作物和土壤的效应。
- The increasing in grain yield was about 10.3%, 8.9%, 23.2%respectively as compared with the plastic film mulch, the straw mulch and the unmulched cultivatiom. 稻谷产量较地膜覆盖、秸秆覆盖、露地旱作栽培分别增产10.;3%25;8
- Straw mulch is a very common measure during wintry fallow period that can last more than five months in southern China. 冬季覆盖和裸田休闲作为两种主要的冬闲方式，在我国南方地区广泛存在，且有扩大趋势。
- Based on soil field infiltration test,the effects of corn straw mulch on freezing-thawing soil infiltration capacity are discussed. 基于大田土壤入渗试验,讨论了玉米秸秆覆盖对土壤冻融特点及入渗能力的影响。
- Experiment was carried out in tobacco’s field to compare effect of polythene mulch, straw mulch and straw manuring on soil moisture, flue-cured tobacco growth and leaf quality. 在大田条件下研究了地膜覆盖、秸秆覆盖和秸秆还田对烤烟生长发育、土壤相对含水率、烟叶产质量的影响。
- This paper investigated the effects of various till age and straw mulch on soil properties, soil water status and crop yield of summ er maize through field experiments. 通过夏玉米田间试验研究了不同耕作措施及秸秆覆盖对土壤特性、水分状况、作物产量及水分利用效率的影响。
- The quantity and quality of tobacco was better with straw mulching. 稻草覆盖比稻草翻压及地膜覆盖更有利于烤烟产量及品质的提高。
- The effects of straw mulch in combination with water stress on the growth of maize,chlorophyll fluorescence parameters and yield during different growth period were studied in a greenhouse. 通过温室内田间小区试验,研究了玉米全生育期内不同程度的水分胁迫下秸秆覆盖对玉米生长生育、叶绿素荧光参数及产量的影响。
- Those of normal plastic membrane mulching, straw mulching and no any mulching were in that order. 渗水地膜覆盖下玉米的产量最高，以下依次为普通地膜覆盖、秸秆覆盖和露地。
- Although the effect of wheat straw mulches is not significant, it was also lower than that in the non-mulch plot. 因此，本试验需要进一步完善，改善薄膜和秸秆对麦蚜的控制效果。
- Straw mulching, cultivating and hoeing, regulating the root distribution in the topsoil are effective measures to reduce the soil evaporation. 秸秆覆盖、中耕锄划、调控表层土壤根系分布等可作为减少土壤蒸发的有效措施。
- Effects on the Soil-moisture and Seed Yield of Straw Mulch 秸秆覆盖对旱作麦田水分及产量的影响
- 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。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- 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。
- Field experiment was conducted to investigate the water-saving efficacy of membrane multhing and straw mulching and their influence on tobacco growth, yield and quality. 摘要在大田条件下研究了不同覆盖保水措施对烤烟生长发育、土壤含水量、烟叶产质及病害发生的影响。
- In Yongzhou of Hunan, with fixed position plot trials, straw mulching, film mulching, no mulching and no returning had beep compared for series three years. 摘要在湖南永州对稻草翻压、稻草覆盖、地膜覆盖、不还田不覆盖进行了连续3年定位试验。
- The bird is building a nest of straw and twigs. 这只鸟在用稻草和小树枝筑巢。
- The carpet will stand any amount of wear. 这地毯极其耐用。
