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- Healthy soil-building practices, such as the use of compost, beneficial soil microorganisms, erosion control, and minimal use of mineral fertilizers. 健康土壤培肥实践,例如使用堆肥、充分利用有益的土壤微生物、土壤风化侵蚀控制和最小限度地使用无机肥料。
- Unless economic conditions encourage farmers to invest in mineral fertilizers, soil degradation (Figure 1) may be expected, threatening the ability of communities to feed themselves in the future. 除非经济条件鼓励农民对矿质肥料投资,否则就会造成土壤退化,而威胁民众未来粮食自给的能力(图1)。
- This study involves corn pot test of AOL used as slow_release nitrogenous fertilizer on rice_soil,compared with the same N content of three mineral fertilizers. 本文将AOL作为缓释N肥,在水稻土上与三种等N量化肥进行玉米的盆栽试验,结果表明:施用AOL的处理玉米生物量比碳铵、尿素处理要高;
- mineral fertilizers obtained from sea water [化] 海水肥料
- To set up production line with the annual production capacity of chelate amino acid mineral fertilizer 10000 tons . 建设年产10000吨螯型氨基酸矿质液体肥生产线1条;
- 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。
- We should increase organic manure, limit mineral fertilizer application, improve fertilizing practice, perform irrigation and drainage scientifically, and undertake rational rotation in the future. 建议采取限制化肥用量,增施有机肥,改进施肥技术,科学灌溉,合理轮作等措施,改良温室土壤。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏,包括黄金。
- Nitrates are used as fertilizers in agriculture. 硝酸盐在农业上用作肥料。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- Crushed bones make one of the best fertilizers. 碎骨是最好的肥料之一。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- Bone-meal and nitrates are common fertilizers. 骨粉和硝酸盐是普通的肥料。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- Kinds of Mineral Fertilizer and their Development 矿物肥料种类及其开发应用
- 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。
- Those countries are rich in mineral resources. 那些国家矿物资源很丰富。
- We are digging for mineral deposits. 我们正在掘地探矿。
- Each mineral has crystals of a particular shape. 每种矿物的晶体都有其特殊的形状。