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一、概况珠江三角洲位于广东的中部,濒临南海,是一块美丽而富饶的地方。境内地势平坦,河网纵横,气候温暖湿润,雨量丰富,土地肥沃,是发展农业生产的重要基地,素有“广东粮仓”之称。本区农业的比重大,生产水平高。但森林资源较缺乏,森林覆盖率占有21.8%。历年来,自然灾害给农业生产带来许多不利的影响,如台风、寒露风和倒春寒等,常使农作物和果树减产或失收。在与自然灾害斗争中,人们采用植树造林的方法来抗御风害,
I. Overview The Pearl River Delta is located in the middle of Guangdong and is on the verge of the South China Sea. It is a beautiful and fertile place. The terrain is flat, the river network aspect, warm and humid climate, abundant rainfall, fertile land, is an important base for the development of agricultural production, known as “Guangdong granary ” said. The proportion of agriculture in this area is big, and the production level is high. However, there is a lack of forest resources and the forest coverage rate occupies 21.8%. Over the years, natural disasters have had many adverse effects on agricultural production, such as typhoons, cold dew and late spring chilling, which often result in the reduction or loss of crops and fruit trees. In the fight against natural disasters, people use the method of tree planting and afforestation to resist wind and wind damage,