论文部分内容阅读
土立壕保温好、成本低、利用面广,可供千家万户冬季生产韭菜、白菜、芹菜、蒜苗、油菜、黄瓜、柿子等新鲜蔬菜。建筑上立壕可在9月份利用房前屋后的东西院墙作为立壕的后墙或山墙。不打山墙的土立壕,长度根据墙的不同情况而定,宽为2.5~3.0米,高度不超过1.2~1.5米,中柱到后墙的距离不超过1米。
Soil trenches insulation is good, low cost, wide use, for thousands of households in winter production leeks, cabbage, celery, garlic, rapeseed, cucumber, persimmon and other fresh vegetables. Building trenches can be used in September after the front of the house in front of the hospital walls as vertical trenches back wall or gable. Do not hit the gable trenches, the length of the wall according to different circumstances, a width of 2.5 to 3.0 meters, a height of not more than 1.2 to 1.5 meters, the distance between the column to the back wall of not more than 1 meter.