论文部分内容阅读
(1)棚架利用式:布果类~苦瓜一早大白菜~花椰菜;布果类一冬瓜~早芹菜~各叶菜。前一模式是利用大棚棚架作苦瓜攀级支架,以节省成本。茄果类在上一年10月中旬前播种,2月上旬定植在棚内。苦瓜在2月中旬播种,3月中旬定值于大棚内的4周边缘。早大白菜6月中旬另找地播种,7
(1) scaffolding utilization: cloth fruit ~ bitter melon early in cabbage ~ cauliflower; cloth fruit a melon ~ early celery ~ leafy vegetables. The previous model is the use of greenhouses scaffolding rack scaffolding to save costs. Solanaceous plants were planted in mid-October of the previous year and planted in sheds in early February. Bitter melon planting in mid-February, mid-March set in the greenhouse within 4 weeks edge. Early Chinese cabbage in mid-June sowing, 7