大棚栽培李子树可赚钱国外利用大棚栽培李树已有几十年的栽培历史，每１０００平方米的产量为１８００公斤，每公斤售价相当于露地栽培李树的３～４倍。李树开花较早，如花期遇晚霜，影响受精坐果，严重时会减产或绝收，利用大棚设施，能消除因气候条件变化而引起的不利影... Cultivation of plum trees in greenhouses can earn money Cultivation of plum trees in foreign countries has been cultivated for decades, with a yield of 1,800 kg per 1,000 square meters. The price per kilogram is equivalent to 3 to 4 times of open-field cultivated plum trees. Li Shu flowering earlier, such as flowering encounter late frost, affecting the fertilization of fruit, will be reduced or absolutely serious harvest, the use of greenhouse facilities to eliminate the adverse effects due to changes in climatic conditions ...