primary factor of production

基本解释

Moisture is the primary limitation factor for production of dry farming.
旱地辳業生産的首要限制因子是水分。
However, because of the frequent raining and poor permeability of the soil in southern areas, the Root Rot of alfalfa is serious, becoming a primary factor of production decrease.
但是南方雨水多，土壤通透性不好，根腐病危害十分嚴重。根腐病已成爲影響苜蓿産量下降和植株衰敗的一個極其重要的原因。
In the era of knowledge economy, as the primary production factor and resource in the development of company human capital deserves to have legal recognition and protection.
在知識經濟時代，人力資本作爲公司發展的第一生産要素和首要資源理應得到法律的確認和保護。