烤烟膜下小苗移栽育苗盘规格优选研究
张久权, 余祥文, 凌爱芬, 王勇, 李磊磊, 董建新

Optimal Specification of Tobacco Seedling Tray for Small Seedling Transplanting under Plastic Film
Zhang Jiuquan, Yu Xiangwen, Ling Aifen, Wang Yong, Li Leilei, Dong Jianxin
表1 育苗盘规格
Table 1 Specification of seedling trays
育苗盘规格(孔)
Specification of seedling tray (hole)
盘宽
Tray
width
(cm)
盘长
Tray
length
(cm)
盘深
Tray
depth
(cm)
孔穴面积
Hole area
(cm2)
烟苗密度
(株/cm2)
Plant density
(plant/cm2)
160(CK) 33.3 52.3 6.0 10.88 92
改良160
Improved 160
33.3 52.3 3.0 10.88 92
209 33.3 52.3 3.0 8.33 120
286 33.3 64.7 4.8 6.09 164
338 33.3 64.7 4.8 6.37 157
504 33.3 48.3 3.4 3.00 313
595 33.3 65.7 3.8 3.68 272