6种优势固沙植物饲用养分含量及动态研究 关键词 固沙植物；营养成分；动态变化 [gap=1196]Key words sandy-fixing plants；nutrition；dynamics of nutrient
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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。
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。
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