１棚育１．１方法 在平地上挖长１０米（可长可短）、宽２米、深０．５０米的条状坑。坑底放上阳土，在阳土里适量掺些牛、羊、马粪。坑内种上苗后把挖上来的土培在北面，与南面形成一个小坡。然后放上竹杆，用塑料布封好即可。１．２选苗 每年秋季，把做为选苗用的月季上足水 1 Shed 1.1 Methods Digging in the ground 10 meters long (which can be long and short), 2 meters wide and 0.50 meters deep strip pit. Bottom of the soil put on the sun, in the amount of soil mixed with some cattle, sheep, horse manure. After planting seedlings in the pit, the cultivated soil is cultivated in the north and forms a small slope with the south. Then put a bamboo pole, sealed with plastic sheeting can be. 1.2 election seedlings every autumn, as the election seedlings with rose on the water