1999年,镇江市水稻机械化水、旱直播稻示范推广面积已达1352万公顷,其中机械化水直播面积为0445万公顷,机械化旱直播面积为0907万公顷,共占全市水稻面积的1268%,比上年增长14945%。示范推广已扩大到全市四个县市的60个乡镇,覆盖面达全市总乡镇数的689%。在示范推广中,还涌... In 1999, Zhenjiang City, rice mechanized water, drought direct seeding rice demonstration area has reached 13.52 million hectares, of which mechanized water area of ​​04.45 million hectares live, dry mechanized drought area of ​​90.77 million hectares, accounting for 1268% of the city’s rice area, the ratio 14945% increase over the previous year. Demonstration and promotion have been extended to 60 towns in four cities and counties of the whole city, covering 689% of the total number of towns in the whole city. In the model promotion, but also Chung ...