论文部分内容阅读
河北省丰润交通方便,经济发达,果树栽培历史悠久,种质资源丰富,现有北方落叶果树14个种300多个品种。果园多建在山坡梯田上,土壤条件较好;由于光、热、水等农业气候条件适宜,特别是秋季天高气爽,昼暧夜凉,光照充足,因此果品产量高,品质好。潘家峪龙眼葡萄含糖量达18％以上,最高达23％,1984年获河北省同类产品质量第一名。北沟的乔纳金苹果、焦庄的王林苹果在1991
Hebei Province Fengrun convenient transportation and economic development, fruit cultivation has a long history, rich germplasm resources, the existing northern deciduous fruit trees more than 300 varieties of more than 300 species. Orchard and more built on the hillside terraces, soil conditions are good; due to light, heat, water and other agricultural climate suitable, especially in the autumn weather, cool and sunny daylight, adequate light, so the fruit yield, good quality. Panjiayu longan grape sugar content of 18% or more, up to 23%, Hebei Province in 1984 by the quality of similar products of the first name. Jonathan Golden Apple Valley, Jiao Zhuang Wang Lin Apple in 1991