梨枣是枣矮化密植丰产的代表品种。目前在我国已发展２０万ｈｍ２，山西省在２万ｈｍ２以上。笔者将近几年的生产经验以及梨枣栽培中易出现的问题总结如下，以飨读者。１建园前不容忽视的问题１．１定植时期决定当地定植时期的最关键因素是年均温。经验表明，在年均温大于... Jujube Jujube jujube close planting high-yielding representative varieties. Currently in our country has developed 200,000 hm2, Shanxi Province in more than 20,000 hm2. In recent years, the author’s production experience and pear jujube cultivation prone problems are summarized as follows, readers. 1 can not be ignored before the construction of the park problems 1.1 colonization period decided the most crucial factor in the local planting time is the annual average temperature. Experience shows that the annual average temperature is greater than ...