论文部分内容阅读
树莓是蔷薇科落叶小灌木 ,属浆果类果树。1 树莓的适应性及其品种 树莓适应性很强 ,在我国除青藏高原外 ,大部分地区都能栽植 ,在北方树莓可忍受 -4 0℃~ -4 5℃的低温。在南方任何地方都能栽植。在亚热带地区将发生一定的变化 ,因为树莓的根系没有自然休眠 ,在满足其生长条
Raspberry Rosaceae is a deciduous shrub, a berry fruit tree. 1 raspberry adaptability and raspberry adaptability is very strong, in our country except the Qinghai-Tibet Plateau, most areas can be planted in the northern raspberry can withstand -4 0 ℃ ~ 45 ℃ low temperature. Can be planted anywhere in the South. Some changes will occur in the subtropical region, because the raspberry root system does not sleep naturally, in its growth to meet the strip