【Key words】 Winter wheat-corn rotation system; Fertilizer input; Soil nutrient resources
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这种另类栽种方式只需富含养分的水,对土壤资源有限或遭受破坏的地区而言是绝佳的选择。
This alternative growing method relies on water fortified with nutrients and is an excellent choice for areas with limited or compromised soil resources.
为保护和合理利用藏羚羊品种资源,本论文对沙图仕特性及冷季可可西里牧草-土壤中主要养分含量进行了研究。
This article was composed of two experiments which were used to provide scientifical reference for protection and reasonable utilization of Tibetan antelope.
研究内容主要包括土壤生物积累及相关养分状况、盐基淋溶作用和微生物数量等方面的坡向性分异,并探讨其对山地土壤资源开发利用和生态环境建设的意义。
The research content included the slope-directive variation of soil bio-accumulations properties and related nutrient status, base cation leaching, the quantity of microorganism etc.
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