论文部分内容阅读
一、实生育苗技术1.种子处理。重楼的果皮开裂后,即可采集成熟种子。将种子置于常温下堆放25~35天,使种子肉质外果皮腐烂,然后经自然脱落或水洗清除外果皮。将洗争的种子置于室温下经湿砂贮存25~30天,再置于3~5℃的低温下保湿25~35天解除休眠,最后将种子置于19~21℃恒温下保湿45天进行催芽,催芽后即可播入苗床。2.播种前苗床的处理。苗床首先要深翻、消毒、杀虫、灭草,然后理宽
First, the real seedling technology 1. Seed treatment. Heavy peel cracking, you can harvest mature seeds. The seeds are placed at room temperature for 25 to 35 days, the seeds of pericarp decay, and then by natural peeling or washing to remove the outer peel. The seeds will be washed at room temperature by wet sand storage 25 to 30 days, and then placed in 3 ~ 5 ℃ low temperature moisture 25 to 35 days to lift dormancy, and finally the seeds placed in 19 ~ 21 ℃ constant temperature for 45 days For germination, germination can be sown seedbed. 2. Seedbed before sowing treatment. Seedbed first deep plowing, disinfection, insecticide, weed, and then wide