西瓜和辣椒一般都在3月中下旬到月底这个时间在小拱棚里育苗,西瓜苗直接育在营养钵内,辣椒苗先育在苗床中,然后再分苗到营养钵内。育苗期间要注意防治立枯病和猝倒病等。西瓜品种的选择要遵循以下原则,那就是:早熟性好、抗病抗逆性好、品质优。选择辣椒品种应陔遵循的原则是:抗病性强、耐热性好、丰产、优质、恋秋性好。到了4月下旬的时候,先把西瓜苗定植在麦垄中,然后用地膜覆盖。辣椒则是在6月中旬、麦收后定植到西瓜的行间,西瓜的行距是2米,套种两行辣椒,同时点播1行玉米。玉米的株距要 Watermelons and peppers are generally in late March to the end of this month in a small shed nursery, watermelon seedlings directly in the nutrition bowl, pepper seedlings first in the seedbed, and then sub-seedlings into the nutritional bowl. Vaccination should pay attention to control blight and damping off disease. The choice of watermelon varieties to follow the following principles, that is: good premature, disease resistance and good, good quality. Select pepper varieties should follow the principle is: strong disease resistance, good heat resistance, high yield, high quality, good autumn love. By the end of April, the watermelon seedlings were first planted in wheat straw and then covered with plastic film. Pepper is in mid-June, wheat harvest after the planting of watermelon line, watermelon row spacing is 2 meters, interplanting two lines of peppers, while on-demand line of corn. Maize plant spacing to