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- In farmland ecosystems, soil organisms are main regulators in the decomposition, nutrient mineralization and other ecological processes of soil. 在农田生态系统中,土壤动物是分解作用和养分矿化作用等生态过程的主要调节者。
- Nutrient mineralization rates and ratios in the eastern South Atlantic 东南大西洋营养的矿化作用情况和比率
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- Maybe these nutrients are helpful to your health. 或许这些营养品对你的健康有帮助。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- This soil contains valuable nutrients. 这种土壤含有宝贵的养料。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- Plants draw minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- A mixture of ground grain and nutrients fed to livestock and fowl. 麦麸由谷糠和营养物质调成的混合物,用以饲养牲畜和家禽
- Plants absorb minerals and other nutrients from the soil. 植物从泥土中吸收矿物质和其他养料。
- The steel worker come out in sympathy with the miner. 钢铁工人为声援矿工举行了罢工。
- nutrients mineralization 柏木人工林
- The nutrient in the soil acts as a stimulus to growth. 土壤中的养分能促进植物生长。
- Some people turn up their noses if you say your father was a miner or a docker. 如果你说你的父亲当过矿工或码头工人,有人就瞧不起你。
- What nutrients are necessary for a balanced diet? 均衡饮食必要的营养成分有哪些?
- Organic mulch contains nutrients for plants. 有机农地膜含有植被的营养成分。
- A coal miner's work is not a bed of roses. 煤矿工人的活计可不轻松。
- Plants produce their own nutrients. 植物产生它们自己的营养素。