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汉中地区位于秦岭巴山之间,汉水上游。年雨量800～1,000公厘,年平均温度15℃左右,气候温和湿润,适于种植水稻,1958年全区共种植水稻192万亩,占全省水稻总面积65％以上。为了彻底消灭水稻病虫害,确保水稻大丰收,陕西省农林厅曾在该区召开水稻主要病虫防治技术座谈会,传达中央水稻病虫座谈会议精神,布置全省水稻病虫防治工作,并在南郑县建立汉中专区治螟重点,因而取得了一定的成绩,全区58年共防治水稻主要病虫害150余万亩,保产稻谷6,430余万斤。现将汉中地区1958年水稻主要病虫害发生情况及今后防治意见整理如下:
Hanzhong area is located between Bashan Qinling Mountains, the upper reaches of Han River. Annual rainfall of 800 to 1,000 mm, the annual average temperature of about 15 ℃, the climate is mild and humid, suitable for planting rice, 1958 total area of 1920000 acres of rice planted, accounting for more than 65% of the total rice area in the province. In order to completely eradicate rice pests and diseases and ensure a good harvest of rice, Shaanxi Agriculture and Forestry Office held a symposium on key pest control technologies in the area to convey the spirit of the symposium on central paddy pests and diseases and to arrange the prevention and control of rice pests in the whole province Zhengxian established Hanzhong area management bore focus, which made some achievements, the region 58 years of prevention and control of major pests and diseases of rice more than 150 mu, more than 6,430 kilos of insured rice. Now Hanzhong in 1958 the main pests and diseases of rice and the future prevention and treatment advice are summarized as follows: