论文部分内容阅读
随着无公害蔬菜的蓬勃发展,每年冬季,都会增加大批新的棚菜种植户。尽管他们种植热情很高,但由于经验较少,
With the vigorous development of pollution-free vegetables, a large number of new vegetable growers will be added every winter. Despite their high enthusiasm for planting, but due to less experience,