soil zinc content 土壤Zn
soil zinc fraction 土壤锌形态
soil zinc availability 土壤锌有效性
Zinc forms in soil 土壤Zn形态
soil total zinc 土壤全锌
Soil available zinc 土壤有效锌
high zinc soil 高锌土壤
zinc in soil 土壤中锌
zinc polluted soil 锌污染土壤
Rice cultivation helped to increase the availability of soil zinc and manganese in both water lodged and upland conditions.
无论淹作还是旱作，种植水稻有助于加速土壤中锌、锰向有效态转化。
Total soil zinc, available zinc and other soil properties were measured to determine their distribution and to identify factors affecting their variability in different regions of the Loess Plateau.
通过测定黄土高原不同区域、不同类型土壤全锌和有效锌含量，研究了黄土高原土壤锌含量及影响有效锌的因素。
Soil fumigation or sterilization before planting a crop frequently improves its zinc - supplying power or zinc availability.
作物种植前的土壤熏蒸或杀菌处理，经常可以增进土壤的锌素供应能力或提高锌的有效性。
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