廖平农场从1977年改为甘蔗基地后,每年种蔗面积16000—17000亩。这些耕地大部分是由石灰岩土或沼泽土开垦出来的,蔗地中间有许多露头的石头群落及沼泽荒地,多年生恶性杂草丛生,尤以硬骨草、蓉草为害更为严重,覆盖着整个蔗地。1979年,我场与区化工研究所合作,采用该所生产的一种高效、低毒、广谱性的有机磷新除草剂—— Liao Ping farm from 1977 to sugarcane base, the annual area of ​​16,000-17000 acres of sugarcane. Most of these cultivated land is reclaimed from limestone soil or swamp soil. There are many outcrops of stone communities and swamp heaths in the middle of the cane land. The perennial weeds are overgrown, especially in the fields of the genus Durum and Rongcao, which cover the entire cane Ground In 1979, in cooperation with the Institute of Chemical Industry, I Field used a new high efficiency, low toxicity and broad spectrum organophosphorus herbicide -