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谷物轮种使土壤保持了肥力和高质。 | The rotation of crops keeps the soil healthy and fertile. |
在翻地时应把肥料均匀地混入土壤中. | The manure should be well dug in. |
灰壤,灰化土一种淋洗的土壤,主要形成于阴凉而湿润的地带 | A leached soil formed mainly in cool, humid climates. |
堆肥腐烂有机体的混合物,如树叶或粪便,用来改善土壤结构并增加土壤养分 | A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients. |
把幼苗移栽到含泥炭的土壤里. | Transplant the seedlings into peaty soil. |
他把幼苗移栽到含泥炭的土壤里。 | He transplanted the seedlings into peaty soil. |
土壤里施了硝酸盐肥料。 | The soil is enriched with nitrates. |
土壤施用杀虫剂後肥力大增. | The fertility of the soil has been greatly improved by the use of pesticides. |
霜把土壤冻结了. | Frost binds the soil. |
土壤中的养分能促进植物生长. | The nutrient in the soil acts as a stimulus to growth/to make the plants grow. |
农业生物学;土壤生物学关于植物养分和与土壤条件相关的生长的研究,尤其是对判定如何增加农作物产量方法的研究 | The study of plant nutrition and growth as related to soil condition, especially to determine ways to increase crop yield. |
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