论文部分内容阅读
广西地处北回归带的季风区,年降雨多在1200毫米以上,雨热同季,气候资源对植物的生长较为有利,灾害性的天气也较轻,是北回归带上自然生境条件较为优越的地段。但降雨分布不匀,常出现春早现象,影响农作物的播种与生长;每年北方有多次冷空气入侵,出现寒露风及冬季低温,也影响农作物的生长、结实及多种热带经济作物的越冬;北部湾沿海尚有热带台风的侵袭,严重影响当地的农业生产及人畜安全。干旱、低温、台风是广西较主要的三大灾害性气候,为害的程度主要受大气环流的影响,人
Guangxi is located in the northern return zone of the monsoon area, annual rainfall more than 1200 mm, rain and heat in the same quarter, climate resources are more favorable for the growth of plants, disaster-prone weather is mild, is the natural return to the northern return of natural habitats more favorable conditions The lot. However, uneven rainfall distribution often occurs in early spring, which affects the sowing and growth of crops. Each year, there are many cold air invaders in the north with cold dew and cold temperatures in winter, which also affect the growth of crops, the stubbornness and wintering of various tropical cash crops There was still a tropical typhoon on the coast of Beibu Gulf, which seriously affected the local agricultural production and the safety of people and livestock. Drought, low temperature and typhoon are the three major catastrophic climates in Guangxi. The degree of damage is mainly affected by the atmospheric circulation,