山丘瘠薄旱地花椒低产园增产技术安广驰，张宗文花椒适应性强，是绿化和山区开发的优良树种。枣在市是山东三大花椒主产区之一，共有花椒树１２００余万株，面积６６６６．７ｈｍ２，但由于多栽植于山丘梯田地堰和隙地，加之管理租放，致使长期以来树势衰弱，产量低而不稳... Hill infertile dry barley cultivation of pepper low-yielding garden technology extension Chi, Zhang Zongwen pepper adaptability, is the green and the development of excellent mountain species. Jujube in the city is one of the main producing areas of the three major pepper in Shandong Province, a total of more than 1,200,000 pepper trees, an area of ​​6666.7hm2, but due to the multi-planted in the hill terraces and the gap, combined with the management of rent, resulting in a long period of tree potential Weak, low yield and unstable ...