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大南坂农场地处北纬24°6′,属南亚热带沿海低丘陵地区.南面有高达863公尺的金岗山,植胶地处于这个山脉的北麓.历年来,橡胶不仅遭受寒潮的侵害,而且还有台风的破坏.一九八○年九月十九日,遭到十五号台风的袭击.风力十二级以上(风速41米/秒)橡胶损失很大,开割树8506株,受害折断695株,断干率8.17%;未开割的幼龄树51360株,受害折断944株,断干率1.83%;现将调查观察情况介绍于下.
Da Nanzan farm is located at latitude 24 ° 6 ’north latitude, is a low-lying coastal area of South Asia tropics south of up to 863 meters of Jin Gang Shan, planting rubber in the northern foothills of this mountain. Over the years, rubber not only suffered cold wave damage, But also the devastation of the typhoon.On September 19, 1980, it was hit by a typhoon No. 15. Winds of no less than 12 (a wind speed of 41 m / s) suffered a great loss of rubber and cut 8506 trees, Damage broke 695, broken rate of 8.17%; unopened 51360 young trees, 944 broken off, broken rate of 1.83%; now the investigation and observation of the situation introduced in the next.