1)stubble-reservation and soil holding留茬固土
英文短句/例句
1.Conservative tillage for soil conservation with stubble in sandstorm area along the Great Wall in North Shaanxi Province of China陕北长城沿线风沙区留茬固土保护性耕作技术模式研究
2.Influence of non-tillage and stubble on soil microbial biomass and enzyme activities in rain-fed field of Inner Mongolia免耕与留茬对土壤微生物量C、N及酶活性的影响
3.Effects of Stubble Application on Soil and Water Loss Under Simulated Rainfall人工降雨条件下谷子地留茬的水土保持效应研究
4.Effects of returning straw to soil and different tillage methods on paddy field soil fertility and microbial population免耕高留茬抛秧对稻田土壤肥力和微生物群落的影响
5.Residue of ZJ0273 in Soil and Its Effects on Following Crops丙酯草醚在土壤中的残留及对后茬作物的安全性
6.Effects of Conservation Tillage with Straw Cover or Straw Standing on the Soil Microbial Biomass Carbon and Organic Matter留茬覆盖免耕保护性耕作对土壤微生物量碳和有机质含量的影响
7.for planting the new crop of potatoes.应该种新一茬土豆了。
8.He had three days' stubble on his unshaven face.他因三天未刮脸而留下满脸胡子茬。
9.till-less agriculture Reserved detritus from previous crops covers and protects the seedbed.保留前茬作物的残株碎片以保护苗床。
10.The Waterproofing Processing Application of Jointing Part of the New-Old Concrete新旧混凝土接茬部位的防水处理应用
11.Study on Preventing Erosion Effect of Cropland Intercropping Strips Stubble by Wind Tunnel Model;农田带状间作留茬抗风蚀效应风洞模拟研究
12.Experimental Study on Preventing Erosion Effect of Intercropping Strips Stubble by Wind Tunnel;带状留茬间作防风蚀效果的风洞试验研究
13.In-situ Testing Study on Wind-protecting Effect of Intercropping Stripes Stubble Cropland带状留茬间作农田防风效应的原位测试研究
14.Appraisal the Peventing Erosion Effect of the Intercropping Strips Stubble Cropland with Movable Wind Erosion Tunnel利用风洞研究带状留茬间作农田抗风蚀效果
15.Effect of crop stubble on wind field above field surface during fallow period of cropland农田休闲期作物留茬对近地表风场的影响
16.Effects of nitrogenous fertilizer strategies on sugar components in the stubbles of Zea mexicana墨西哥玉米留茬中糖组分含量对氮素的响应
17.STUDY ON THE EFFECT OF CROP ROOT SYSTEMS ON SOIL FERTILITY Ⅱ. EFFECT OF CROP ROOT SYSTEMS ON THE COMPOSITION OF SOIL HUMUS作物根茬对土壤培肥作用的研究——Ⅱ.作物根茬对土壤腐殖质组成的影响
18.We are laying off our fields, after a few crops of corn, into grass.我们在种了几茬玉米后，把土地改种牧草。
相关短句/例句
stubble[英]['st?bl][美]['st?bl?]留茬
1.Influence of non-tillage and stubble on soil microbial biomass and enzyme activities in rain-fed field of Inner Mongolia免耕与留茬对土壤微生物量C、N及酶活性的影响
2.The effects of the stubble of different crops and farmland windbreak on controlling farmland soil erosion are studied.本文研究了不同作物留茬和建设农田防护林对遏制农田土壤风蚀的效应。
3)Whole corn stalk mulching整秆留茬
4)stubble height留茬高度
1.Regrowth effects of stubble height on alfalfa in irrigated fields;灌溉条件下紫花苜蓿留茬高度的再生效应
2.The results showed that : all the pastures in different grazing communities were more lower than control,and the difference of the stubble heights was small.结果表明:所有不同放牧小区的四种牧草牧前高度远远低于对照小区,而且留茬高度差异不大。
3.A field plot experiment is conducted to study the effects of stubble height and clipped grass length on yield and quality of forage maize SAUMZ1.采用大田小区栽培,研究了不同留茬高度和刈割时草长对饲草玉米SAUMZ1(以下简称饲草玉米)产量和饲用品质的影响。
5)soils with stubbles留茬地
1.Through field investigation on soils of different tillage ways and soils with different kinds of stubbles,the results indicated that,the effect of anthropogenic factors on wind erosion is great,and wind erosion of grasslands,soils with stubbles and ploughed farmlands was obvious different.留茬地因为表面残茬的存在显著增加了土壤表面粗糙度,从而使得其风蚀强度较小;而秋翻地人为扰动较大,表面覆盖度较小,其风蚀强度在所研究的土壤中为最大。
6)Crop stubble keep in field根茬留田
延伸阅读
胡茬1.指剪而未尽的或刚长出来的又短又硬的胡子。
