论文部分内容阅读
目前,芦笋的繁殖主要用种子。因其种皮坚硬、吸水较慢、萌发时间长,加上定植时行距、株距较宽,因此不主张直播而提倡育苗移栽。一、育苗季节。我们在1997年10~11月分3批、1998年2、3、5、9月各l批、1999年4~5月分3批育苗试验均获成功。证明在南宁地区一年四季均可育苗及移栽定植。二、育苗方式。分营养袋(钵)育苗,苗床育苗,大田作畦育苗等。三、营养土的配制。育苗用土以土质疏松、有机质含量高、杂草种子少且不带病虫害为佳。地势选择以通风向阳、排灌
At present, the main breeding of asparagus with seeds. Because of its hard seed coat, water absorption is slow, germination time is long, with planting spacing, spacing is wide, so do not advocate live and promote seedling transplanting. First, the breeding season. We were divided into 3 batches from October to November in 1997, and all the batches in February, March, May and September in 1998 and three batches of seedling trials in April-May 1999 were all successful. Proved in Nanning region can be nursery and transplanted all year round. Second, breeding methods. Sub-nutrition bags (bowls) nursery, nursery seedlings, nursery fields and other nurseries. Third, the preparation of nutrition soil. Breeding soil with loose soil, high organic matter content, weed seeds less and without pests and diseases is better. Topography to ventilate the sun, irrigation and drainage