綠色蔬菜：西蘭花和花椰菜
Hints:
mulch
cauliflower
broccoli
Vincent Fritz
University of Minnesota Extension
Both crops grow best in sunshine and fertile, moist soil. But water should not be standing on the soil. Using mulch helps keep the ground moist and cool. Mulch also helps feed the soil and controls weeds. Broccoli and cauliflower can grow outdoors from seed or as small plants. Vincent Fritz of the U…
這兩種作物最適合生長在光照充足、肥沃潮濕的土壤中。但是土壤上不能存水過多。應使用蓋土來幫助保持地面的濕爽。蓋土還可以滋養(yǎng)土壤和抑制雜草。西蘭花和花椰菜的種子或者幼苗可以在戶外種植。明尼蘇達推廣大學的文森特弗里茨說，用幼苗種植的效果要好的多。他說，種植蔬菜應該保證它在最熱的天氣到來前可以收割。 專家…