According to the meteorological data from National Basic Meteorological Station in Changsha in recent 43 years and statistics of occurrence time and intensity of main meteorological disasters for rice in Changsha in r...According to the meteorological data from National Basic Meteorological Station in Changsha in recent 43 years and statistics of occurrence time and intensity of main meteorological disasters for rice in Changsha in recent 13 years,a comparison was conducted to the meteorological situations between the first 30 years and the last 13 years.Results indicated that the main meteorological disasters in rice production in Changsha showed an increasing occurrence tendency of high temperature damage,drought and cold-dew wind,but a decreasing occurrence tendency of low temperature,late spring cold,dry and hot wind,gale,hail,flood,cloudy and drizzly day.In the end,some corresponding strategies for preventing and reducing meteorological disasters in rice production were put forward.展开更多
[Objective] The paper aims to study the effect of weather on rice production in Guangxi. [Method] The authors evaluated the effect of weather and weather disasters in Guangxi on rice production by comparison and analy...[Objective] The paper aims to study the effect of weather on rice production in Guangxi. [Method] The authors evaluated the effect of weather and weather disasters in Guangxi on rice production by comparison and analysis in terms of temperature,rain and sunlight in 2009. [Result] The study summarized the main favorable and unfavorable weather conditions of rice growth,and proposed the measures and suggestions to tend to interest and avoid harm on rice production in Guangxi. [Conclusion] This study provides references to the evaluations about effect of weather in Guangxi on rice production and suggestions on how to reduce weather disasters influence and ensure rice production security.展开更多
基金Supported by Studies on Practical Technologies to Stabilize High Yield of RiceProduction in South China~~
文摘According to the meteorological data from National Basic Meteorological Station in Changsha in recent 43 years and statistics of occurrence time and intensity of main meteorological disasters for rice in Changsha in recent 13 years,a comparison was conducted to the meteorological situations between the first 30 years and the last 13 years.Results indicated that the main meteorological disasters in rice production in Changsha showed an increasing occurrence tendency of high temperature damage,drought and cold-dew wind,but a decreasing occurrence tendency of low temperature,late spring cold,dry and hot wind,gale,hail,flood,cloudy and drizzly day.In the end,some corresponding strategies for preventing and reducing meteorological disasters in rice production were put forward.
基金Supported by Guangxi Natural Fund Project (0832204 )Guangxi Agricultural Key Technological Project (200702)~~
文摘[Objective] The paper aims to study the effect of weather on rice production in Guangxi. [Method] The authors evaluated the effect of weather and weather disasters in Guangxi on rice production by comparison and analysis in terms of temperature,rain and sunlight in 2009. [Result] The study summarized the main favorable and unfavorable weather conditions of rice growth,and proposed the measures and suggestions to tend to interest and avoid harm on rice production in Guangxi. [Conclusion] This study provides references to the evaluations about effect of weather in Guangxi on rice production and suggestions on how to reduce weather disasters influence and ensure rice production security.