low-nutrient soil 中文意思是什麼
low-nutrient soil
解釋
貧瘠土壤-
The project initiated by scientists from university of california and co - operated scientists from haibei research station, cas. the objectives of the experimental are to examine how the vegetation and soil in sites with low and high grazing intensity and with two habitat types ( meadow and shrubland ) respond to climate warming. the research will include plant community, phenology, growth allocation and soil temperature, soil nutrient availability, decomposition, and mineralization
自1997年起，海北站與美國加利佛尼亞大學的科學家合作建立了32個greenhouse ，分別建在不同放牧強度下的高寒草甸和高寒灌叢中，研究的目的是探索植被和土壤在不同放牧強度下對氣候變暖的響應，其中包括植物群落、物候學、土壤溫度、土壤營養、分解和礦化作用等。 -
The project initiated by scientists from university of california and co - operated scientists from haibei research station, cas. the objectives of the experimental are to examine how the vegetation and soil in sites with low and high grazing intensity and with two habitat types meadow and shrubland respond to climate warming. the research will include plant community, phenology, growth allocation and soil temperature, soil nutrient availability, decomposition, and mineralization
自1997年起，海北站與美國加利佛尼亞大學的科學家合作建立了32個greenhouse ，分別建在不同放牧強度下的高寒草甸和高寒灌叢中，研究的目的是探索植被和土壤在不同放牧強度下對氣候變暖的響應，其中包括植物群落物候學土壤溫度土壤營養分解和礦化作用等。 -
According to the analysis of nutrient conditions of orchard soil and leafs in tianjin area, the content of soil nitrogen in most orchards of tianjin is high, while the phosphorus and potassium element is relatively low
摘要通過對天津地區果園土壤及葉片營養狀況抽樣化驗、分析，認為天津地區大部分果園土壤氮素偏高，磷、鉀元素較低。 -
But for conifer community, since needle leaves decomposed very slowly, soil nutrient contents were rather low and even lower than those of former stages. on the contrary, natural communities consisted of broad - leaved species, including shrub community, commonly possessed high soil nutrient contents
但針葉林由於針葉較難分解，土壤綜合肥力很低，甚至低於前期階段;而由闊葉物種（包括灌木群落）組成的群落，土壤肥力普遍較高。
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