金丝小枣优良单株选择初报

来源 :河北林业科技 | 被引量 : 0次 | 上传用户:ocean_30
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
金丝小枣为我区传统名优创汇果品。栽培历史悠久,面积和产量均居全国之首。但由于金丝小枣类型繁多,加之长期以来缺乏选优汰劣的思想,因而单株产量和果品质量相差悬殊,影响了生产的发展和经济效益的发挥。为了更好地提高我区金丝小枣的产量及质量,我们对金丝小枣进行了选优工作,经过三年的精细筛选,已选出8个优良单株并通过技术鉴定,现将选优结果报告如下:一、选择工作基本情况我们首先通过地区科委、地区农林局、沧县科委等有关部门和单位了解枣树概况, Jizi jujube for my famous traditional Chinese products. Cultivation has a long history, area and output rank first in the country. However, due to the variety of Ziziphus jujuba and the long absence of the idea of ​​selecting the best out of the inferior, the difference between the individual yield and the fruit quality is disproportionate, affecting the development of production and the exertion of economic benefits. In order to better improve the yield and quality of Jizo jujube in our district, we carried out the optimal selection work on Jizo jujuba. After three years of fine screening, we have selected 8 excellent single plants and passed the technical appraisal. First, select the basic situation of work We first understand the jujube tree through the regional science and Technology Commission, the District Agriculture and Forestry Bureau, Cangxian Science and Technology Commission and other relevant departments and units,
其他文献
转眼之间区文联成立一年多时间了,在这一年多,区文联的工作从初创到成熟,进而取得了一些成绩,受到了社会各界的好评。这些成绩的取得,固然与我们这个团队密切合作勤奋工作密
六十年代以来,国际上预应力混凝土桥梁以钢绞线为预应力筋束的张拉体系有所发展,随着大型现代化桥梁的增多,这种张拉体系越来越广泛地被采用,而以钢丝为预应力筋束的张拉体
期刊
在轰隆隆行驶了数千年后,从20世纪80年代开始,中国书法这列“火车”似乎慢慢地忘了自己的“初心”,正朝着一个未知的方向驶去.rn近日,广州美术学院吴慧平教授出版了专著《笔
期刊