论文部分内容阅读
广西百色市是一个“九山半水半分田”的山区,建立旱地型高产稳产蔗糖基地,是发展蔗糖生产的正确途径,其关键措施是:一。实行三个改革是旱地甘蔗创高产的基础一是改革栽培制度,扩大秋冬植蔗面积,缩小春植蔗面积。我市传统性的甘蔗栽培制度,一是春植蔗;二是宿根蔗,约占总植蔗面积95%以上,但是我市春旱频率87%,有“十年九旱”之称。所以旱地种春植蔗,萌芽率低,萌发期长,造成严重的断垄缺蔸,亩有效茎不足,同时缩短了有效生长期,一茎重低。据调查,受春旱严重影响的春植蔗,一般亩有效茎3000条左右,甘蔗的有效生长期,也比实际播种期推迟1~2
Baise City, Guangxi Province is a mountainous area with semi-submerged farmland and semi-subsoil farmland. The establishment of a high-yield and stable sucrose base in dry land is the right way to develop sucrose production. The key measures are as follows: 1. The implementation of the three reforms is the basis for a high yield of dry land sugar cane First, the reform and cultivation system, expanding the area of autumn and winter planting sugarcane, reducing the area of spring planting sugarcane. The city’s traditional sugarcane cultivation system, one is the spring plant cane; the second is the root of sugarcane, accounting for more than 95% of the total area of sugarcane, but the city’s drought frequency of 87%, . So dry spring planting sugarcane, low germination rate, a long period of germination, resulting in a serious lack of broken ridges, acres of effective lack of stems, while shortening the effective growth period, a stem low. According to the survey, spring cane seriously affected by spring drought, generally about 3,000 acres of effective stalks, the effective growth of sugarcane, but also delayed than the actual sowing period of 1 to 2