The Excitation of Fertilization to Compensation Effects Rewatering after Drought at Rice Tillering Stage
A research was carried out to determine the compensation effects of fertilization after water stress on all growth in-dexes of rice by pot and test-pit experiments. Results show that the fertilization can cause obvious compensation effects and shorten response time of compensation effects on all growth in-dexes of rice and increase the relatively rates on that of rice. The compensate rates of the growth of rice are faster fertilizing after light drought, but the compensate strength is weaker than doing after heavy drought. The promotion effects is optimal on all growth indexes of rice fertilizing after shortduration heavy drought and long-duration light drought at tillering stage.
fertilization water stress rewatering compensato- ryeffects rice
Shurong HAO Xiangping GUO
Key Laboratory of Efficient Irrigation-Drainage and Agricul-tural Soil-Water Environment in Southern College of Water Conservancy and Hydropower, Hohai Uni-versity Nanjing, China
国际会议
山东淄博
英文
528-531
2011-05-27(万方平台首次上网日期,不代表论文的发表时间)