downland
- n.丘陵地;温带草地
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Effect of applied K Fertilizer in downland drab soli on sweet potato yield and quality
岗地褐土施用钾肥对甘薯产量和甘薯品质的影响
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Microclimate in the Downland Region of Taihang Mountains and the Construction of Artifical Vegetation
太行山低山丘陵区小气候条件与人工植被建设
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A Preliminary Study on the Influence of Mixed Manuring and Fertilization on the Fertility of Downland Loss and Yield of Crops
配方施肥对岗黄土肥力和作物产量作用的初探
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From the type of tobacco-growing soil it could be concluded that the average content of available K in downland was higher than that in paddy soil .
从植烟土壤类型看,岗坡地土壤速效钾平均含量大于水稻土。
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The main factors influencing the wheat yield in downland were initial nitrogenous dressing , the amount of nitrogenous fertilizer applied for differ - ent leaf age and close fertilization .
对模型进行解析,找出了影响五区小麦产量较大的因子是氮基肥、不同叶龄追施氮肥和密度。
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However , because of the unreasonable breed structure , excessive concentration of mature , and most distribution area : downland and the slopes , the level of citrus mechanization is low .
但由于品种结构不合理,成熟期过于集中,且大都分布在岗地和山坡上,柑橘机械化程度低。