【Key words】 fine root; grass root; decomposition; nutrient dynamics; Alnus formosana; Lolium multiflorum
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soil nutrient dynamics 土壤养分动态
nitrogen nutrient dynamics 氮素营养动态
Available nutrient dynamics 速效养分动态
dynamics of nutrient 动态变化
nutrient seasonal dynamics 养分季节动态变化
nutrient releasing dynamics 养分释放动态
dynamics of nutrient elements 营养元素的动态
The litter and nutrient dynamics of Dendrocalamus latiflorus forest in Hainan were studied.
研究了海南麻竹林凋落物量及其养分动态。
The effects of potassium application on nutrient absorption dynamics, biomass and quality of forage maize named Baimaya were studied in meadow-chestnut soil of Northwest plateau of Hebei province.
在冀西北高原旱滩地条件下，以饲用玉米白马牙为试验材料，研究了钾肥不同施用量对饲用玉米养分吸收动态及产量品质形成的影响。
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