豇豆,露地生产一般在4月下旬播种,6月下旬开始收获,7月上旬为收获盛期。因为豇豆的收获期过于集中,常常造成淡季过淡,旺季过旺。以自食为主的庭院生产或小面积种植情况尤为如此。在收获盛期因采收过多一时食用不完致使豆角变老,失去食用价值造成浪费。如把收获旺季多余的豆角经过干制加工贮存起来以备淡季食用,不但能减少浪费,还会起到丰富淡季蔬菜品种的作用。豆角干制技术简便易行,而且非常适合一家一户小批量贮存。干制方法首先是选料。河北省雄县一带 Cowpea, open-field production is generally sown in late April, harvest began in late June, early July harvest period. Because the harvest of cowpea is too concentrated, often resulting in the off-season too light, the peak season is too busy. This is especially true for self-catering courtyard production or small-area cultivation. In the harvest peak due to excessive harvest for a while to make the beans grow incomplete, loss of food value caused by waste. If the extra season harvest beans dried and stored in preparation for the off-season consumption, not only can reduce waste, but also play a role in enriching off-season vegetable varieties. Bean drying technology is simple and convenient, and is ideal for small household storage. Drying method is the first choice of materials. Xiongxian area in Hebei Province