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- Keywords Soil water content,N fertilizer,Yield,WUE,Photosynthesis characteristics,Root,Crop straw mulching; 水分;氮肥;产量;水分利用效率;光合特性;根系;秸秆覆盖;
- crop straw mulching 秸秆覆盖
- 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。
- 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。
- Extensive fuel, such as bark, sawdust, Particle, crop straw, coal, and so on. 燃料广泛，如树皮、锯末、刨花、农作物秸杆、煤等。
- 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。
- This paper expatiated on progress in microbiologic utilization technology of crop straw. 本文阐述了微生物处理秸秆的研究进展。
- 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 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。
- So far, the fastest and best way to be using floating vegetation pyrolysis oxygen carbonization process, the rapid carbonization of crop straw. 目前为止，最快最好地方法，应该是利用草木高温分解浮氧碳化工艺，快速炭化农作物秸秆。
- 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。
- As raise ovine door for, it is to use crop straw, fireweed, leaf to wait become fodder, the cost of every sheep does not exceed 100 yuan. 作为养羊户来说,都是利用农作物秸秆、杂草、树叶等做饲料,每只羊的成本不超过100元。
- Gao Xiansheng.The thermochemical reactivity features of biomass and in issue on crop straw gasification[J].2004,114(2):26-29(in Chinese). [4]高先声.;生物质的热化学反应特性和秸秆气化问题[J]
- 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。
- 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。
- It is very important to optimize the fermentation technology of Actinobacillus succinogenes for the industrial bioconversion of succinic acid from crop straw. 该文对产丁二酸放线杆菌的发酵工艺优化,为工业规模的农作物秸秆生物转化制备丁二酸提供重要指导。
- 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。
- Corn straw cover is to use crop straw to cover the earth surface, which is a dry farming measure to solve soil, fertilization and water and soil loss control. 摘要玉米秸秆覆盖是利用作物秸秆覆盖地表，解决保土、培肥和控制水土流失的一项旱作农业耕作措施。
