安徽农业科学2016,Vol.44Issue(25):12-13,17,3.
水分胁迫对水稻生长的影响
The Influence of Water Stress on Rice Growth
摘要
Abstract
Objective] The aim was to study effects of water stress on rice growth.[Method] With rice variety Fengyou No.1 as test material, using different ammonium nitrate nutrition ratio as nutrient solution, polyethylene glycol (PEG-6000) was used to simulate water stress mode, chlorophyll content, nitrogen content and plant height of rice was studied.[Result] No matter how is the ratio of ammonium nitrate nutrition, chlorophyll content, nitrogen content in rice under normal water conditions is higher than that in water stress and removal of water stress , plant height under water stress is higher than that in normal water conditions.[Conclusion] The influence of water stress on chlorophyll content, nitro-gen content and plant height of rice is different under various ammonium nitrate nutrition ratio .The study can provide the basic data for develop-ment of water-saving rice in response to the current situation of water shortage .关键词
水稻/叶绿素含量/氮含量/株高/水分胁迫/铵硝营养Key words
Rice/Chlorophyll content/Nitrogen content/Plant height/Water stress/Ammonium nitrate nutrition分类
农业科技引用本文复制引用
王佩佩,陈晓远..水分胁迫对水稻生长的影响[J].安徽农业科学,2016,44(25):12-13,17,3.基金项目
广东省自然科学基金项目(2014A030307013)。 ()