从2位的经验中可得到以下启示:(1)如何选择品种。他们的经验告诉我们,只有最合适的品种,而无完美的品种。为了早上市,杨先生选早熟、耐寒性强的甜瓜品种,而耐寒性(抗逆性)强的品种往往很难达到优质,但却能在早春寒冷的北疆生长,抢早上市,让消费者吃个鲜、早,卖个好价。而优质甜 The following lessons from the 2 experience: (1) how to choose varieties. Their experience tells us that only the most suitable varieties, but no perfect variety. In order to get to the city in the morning, Mr. Yang selects precocious and cold-resistant muskmelon varieties. Cold-hardy (resistant) varieties are often difficult to achieve high quality but grow in cold northern Xinjiang in early spring, grab the market morning and let consumption Eat a fresh, early, sell a good price. And sweet