Current situation and prospect of integrated application of intelligent water and fertilizer in Xinjiang
Xinjiang is a large agricultural province in the semi-arid region of China.There is a problem of low utilization rate of agricultural water and fertilizer in agricultural production.In order to improve the comprehensive utilization rate of water and fertilizer in Xinjiang,the intelligent integrated irrigation technology of water and fertilizer is introduced and promoted.This technology uses pressure system to mix soluble solid or liquid fertilizer with irrigation water to provide fertilizer water to crops according to the law of crop growth and fertilizer demand.It is a new type of water-saving,fertilizing-saving,labor-saving and efficient fertilization technology.In addition,intelligent water and fertilizer integration technology can also provide real-time monitoring of crops,and determine comprehensive and rational suggestions for efficient crop irrigation and fertilization according to crop-soil detection data to ensure crop growth needs.At present,about 200,000 hm2 of farmland in Xinjiang has been promoted using intelligent water and fertilizer integration technology,saving about 190 million yuan every year.In order to further expand the application areas of water and fertilizer integration technology,it is necessary to increase the technical promotion,enhance the policy support,strengthen the technical training and improve the technical model,so as to promote the improvement of agricultural quality and yield in Xinjiang.
AgricultureIntelligent water and fertilizer integrationIrrigationPopularization and application