双棚严冬青椒整株保鲜经作者 6年实践，证明经济效益良好。 保鲜青椒栽培季节不能过早或过迟，用麦茬田、油菜茬田栽培，过早栽植开花挂果早不利于严冬保鲜，过迟正值严冬挂果率不高而且生长特别缓慢，从而影响经济效益。 场地选择：选离水近而又不窝水田（粘性大田不好）做畦 Greenhouses double winter greenhouse green pepper by the author of 6 years of practice, to prove good economic returns. Green pepper cultivation season can not be too early or too late, with wheat stubble field, rape stubble cultivation, premature flowering fruiting early planting is not conducive to winter preservation, late in the winter when the rate is not high and the growth is particularly slow, thus affecting economic efficiency. Site selection: choose the nearest water without nesting paddy field (sticky field is not good) do 畦