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7 各育苗盘规格育苗成本
Table 7 Seedling cost for specification of seedling trays
育苗盘规格(孔)
Specification of seedling tray (hole)
基质(元/盘)
Medium (yuan/tray)
盘(元/盘)
Tray (yuan/tray)
装盘播种
Fill and sowing
间苗补苗
Thin out and replenish
剪叶
Clipping
其他管理
Others
成本小计(元/盘)
Cost subtotal (yuan/tray)
盘数(盘/hm2
Number of trays (tray/hm2)
总成本(元/hm2
Total cost (yuan/hm2)
160(CK) 2.40 5.0 2.0 1.67 0 2.00 13.07 112.5 1470
改良160
Improved 160
1.06 4.5 2.0 2.22 0 2.00 11.78 112.5 1325
209 1.06 6.5 2.3 2.67 0 2.00 14.53 90.0 1308
286 2.06 7.0 2.5 2.67 0 2.00 16.23 67.5 1096
338 2.08 7.5 3.0 4.00 0 2.00 18.58 60.0 1115
504 1.38 9.0 3.5 4.56 0 2.00 20.44 37.5 767
595 1.40 10.0 3.8 4.00 0 2.00 21.20 30.0 636
常规大苗
Conventional plant
2.40 5.0 2.0 1.67 2.00 4.00 17.07 112.5 1920