sweet soil 中文意思是什麼
sweet soil
解釋
非酸性土-
Experimental study on organic soil cultivation of sweet pepper in solar greenhouse
日光溫室甜椒有機土壤栽培試驗研究 -
Biodiversity exists among am fungi and is influenced by numerous factors including soil properties and plant species. if am fungi are to be used in sustainable agricultural systems it is necessary to study native am fungi in the target areas and then select efficient isolates that can be applied as inocula in the field to improve crop growth. the objectives of this study were to investigate the germplasm of am fungi, to understand the distribution pattern of am fungi in different ecological conditions such as area, soil factor and host plant, to select isolates effective in nutrient acquisition by the host plant sweet potato, to test their effectiveness under field conditions, and to monitor amf after their introduction into the field
本研究通過調查我國北方部分地區的am真菌資源，研究了am真菌的種群組成及其在空間、土壤利用方式和宿主植物類型等不同環境條件和空間尺度上的分佈規律；在此基礎上，根據它們對甘薯的生長、吸磷效應篩選出高效菌株，在大田條件下研究了am真菌菌絲的分佈特性、代謝活性及其對甘薯產量和品質的影響；並通過分子探針跟蹤調查了引入am真菌在共生體中的發育和表達，以期為菌根真菌的生產應用提供技術支持。 -
Effect of several different soil types on yield and qualities of sweet orange
幾種不同土壤類型對冰糖橙產量和品質的影響研究 -
Based on crop, soil and meteorological data, the water requirements of major dry crops in northern china, including wheat, maize, millet, sweet potato and potato, were calculated, and the patterns of water requirements of these crops were revealed and discussed in this paper
根據作物、土壤和氣候資料，計算了中國北方主要旱地作物小麥、玉米、穀子、甘薯和馬鈴薯的作物需水量，並對這些作物的需水規律與作物生長關系進行分析。
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