Unfavorable Influence of Cold Water Irrigation on Riceand the Available Prevention and Cure Measures

摘要

To counter this present situation of well irrigation rice in Jian Sanjiang region, the paperintroduces the unfavorable influence of cold-water irrigation on rice. Through water conservancymeasures, in order to prevent the cold-water harm of well irrigation rice from taking place, before thecold water enters paddy field , the water temperature must be increased. It is very significant for HeiLongjiang province to promote the development of well irrigation rice and to advance thedevelopment of agriculture transformed into quality and benefit agriculture. Meanwhile, it introducesthe now available increasing water temperature measures of cold water. It can be referred to workerswho go in for rice irrigation in well irrigation rice region.