科学投入是保证新疆棉花持续增产的关键技术措施，而生产中却出现严重的盲目施肥现象，针对此选取有代表性的植棉县土壤样品，测定其养分含量，明确该县棉田养分状况，从而给棉田管理提供决策依据。１调查与测定方法于１９９７年棉花收获后（１０～１１月份），在阿瓦提县... Scientific input is the key technical measure to ensure cotton production in Xinjiang continued to increase. However, serious blind fertilization occurred in production. According to this, a representative sample of cotton in the county was taken and its nutrient content was determined. To provide a basis for decision-making cotton field management. A survey and determination methods After the harvest in 1997 (October ~ November), in Awati County ...