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- The effect of winter cover crop on soil organic carbon and crop yield 农田冬季覆盖作物对土壤有机碳含量和主作物产量的影响
- Effects of Former Stubble Winter Cover Crop on Microbial Characteristics in Paddy Soil 前茬冬季覆盖作物对稻田土壤的生物特征影响
- winter cover crop 冬季覆盖作物
- Cover crop: a crop, such as winter rye or clover, planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen. 间作在常规农作物生长间期内种植的农作物,比如冬麦或三叶草,以预防土壤侵蚀并能提供腐殖质和氮。
- winter cover crops 冬季覆盖作物
- We have also planted a permanent native cover crop between vineyard rows along with our traditional cover crop blends. 我们也设置了暂时的天然遮蔽物在葡萄园的行列之间沿著传统遮蔽物。
- Organic matter is invaluable as an addition to any soil, whether applied as manure, as a cover crop, or as a soil - improving crop. 有机物施加于任何土壤都是很宝贵的,不管施加的是厩肥、覆盖作物或是改土作物。
- Cover crop; nurse crop A companion crop grown to protect some other crop sown with it, as small grain is sometimes seeded with clover. 护田作物;遮盖作物一种用同其它作物一起播种的作物,用来保护其它作物。例如三叶草有时和一些小粮食作物一起播种。
- European vetch much cultivated as forage and cover crops. 欧洲的一种野豌豆，通常被用来制草料和覆盖作物。
- Description : Pigeon pea: cover crop suited to human and animal nutrition, pest and disease control, N fixation and P disponibility. 豌豆是人类和动物的营养物，作为覆盖作物有效控制病虫害，固定氮素。
- Any of several tick trefoils, especially Desmodium tortuosum or D. purpureum, grown for forage or as a cover crop in subtropical and tropical regions. 山马蝗，扭荚山绿豆：几种山马蝗之一，尤指南美山马蝗或红紫山马蝗，用作草料或亚热带、热带地区的期间作物
- Conservation cultivation in winter, such as cover crops and non-tillage, can increase water content of soil, suppress soil erosion, and scavenge soil residual nitrogen. 摘要冬季种植覆盖作物结合免耕法构成的保护性耕作法，在冬春季土壤休闲时期可提高土壤含水率，抑制土壤风蚀，回收土壤残留氮素；
- These plants are referred to as cover crops plant life of an area. 这些植物作为植被,被提及到。
- Now winter covers this dirty country with its white coat, and bedbugs and fleas are our constant companions in their hundreds of thousands. 现在冬天为这个肮脏的国家罩上了白色的外套，无数的臭虫的跳蚤仍是我们长久的伴侣。
- Reclamation has emphasized both cool and warm season grass species, using a 3- year program of limestone amendment (40-50 tons/acre/year), cover crop (years 1 and 2), and perennial grass (year 3) establishment. 复垦考虑了冷暖两季草的品种;3年石灰石改善(40-50t/英亩/年;1英亩=7.;07亩)计划包括建立覆盖作物(第1年和第2年);常年草(第3年)。
- His anorak has stood him in good stead this winter. 他这件带兜帽的夹克在今年冬天对他很有用。
- General aviation covers crop dusters, corporate jets, single-engine training aircraft and cargo aircraft, among other things. 通用航空包括农用飞机，公司专机，单发动机教练机，以及运输机等飞行物。
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- A squirrel hoards nuts for the winter. 松鼠为过冬贮藏坚果。
