crop investigations 中文意思是什麼
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Even though most variety selection aspects of breeding programmes are made under high soil fertility levels, investigations into the nutrition of the crop in recent times, are largely left in the hands of the fertilizer producers, although national and state soil fertility and crop nutrition programmes were conducted by csiro and the state departments of agriculture in the past
目前大部分育種項目的品種選擇著眼點是基於高土壤肥力水平，對作物營養的調查很大程度上由肥料商來完成，盡管過去全國和州的土壤肥力和作物營養項目是由聯邦科學和工業研究組織和州農業署進行的。
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