检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:邵红英 王宁[1] 何淑平[1] 颜培强 姚德贵 王鹏[1] SHAO Hong-ying;WANG Ning;HE Shu-ping;YAN Pei-qiang;YAO De-gui;WANG Peng(Heilongjiang Bayi Agricultural University,Daqing 163319,PRC;Harbin Tobacco Branch Company,Heilongjiang Tobacco Company,Harbin 150001,PRC)
机构地区:[1]黑龙江八一农垦大学,黑龙江大庆163319 [2]黑龙江烟草公司哈尔滨分公司,黑龙江哈尔滨150001
出 处:《湖南农业科学》2020年第10期28-30,41,共4页Hunan Agricultural Sciences
基 金:黑龙江省烟草公司科技计划项目(20182300002700080)。
摘 要:通过比较烤烟品种LY2829、NC297、NC55、CC27、LJ237和LJ981在黑龙江省生长发育情况及烟叶产量品质情况,为黑龙江省选择优质特色烤烟品种推广提供理论依据。试验在田间条件下,研究了不同烤烟品种的株高、叶片数、叶片长度和宽度、烟叶产量及品质的变化情况,结果表明:NC297成熟期株高最高,伸根期和旺长期与CC27之间无显著差异;成熟期NC297、NC55、CC27、LJ237叶片数最多,这几个品种间无显著差异;叶片长度NC297最长,叶片宽度LY2829、NC297、CC27、LJ237较宽,这几个品种之间无显著差异;NC297产量比LJ237提高了990 kg/hm^2;NC297、CC27烟叶化学成分比较协调。综合分析认为,NC297、CC27在黑龙江烟区有较高的推广价值。Six flue-cured tobacco varieties LY2829,NC297,NC55,CC27,LJ237 and LJ981 were used in varietal comparison experiments in Heilongjiang Province,which would provide theoretical bases for the selection of high quality and characteristic flue-cured tobacco varieties suitable for Heilongjiang Province.The changes of plant height,leaf number,leaf length and width,yield and quality of different flue-cured tobacco varieties under the field conditions were measured.The results showed that NC297 was of the highest plant height among six varieties at maturity;there was no significant difference of plant height between NC297 and CC27 at root extension and vigorous growth stages;there was no significant difference in the number of leaves between NC297,NC55,CC27 and LJ237;NC297 was of the longest leaf length;there was no significant difference in leaf width between LY2829,NC297,CC27 and LJ237;the yield of NC297 was 990kg/hm^2 higher than that of LJ237;the chemical components of NC297 and CC27 were more harmonious.According to the comprehensive analysis,NC297 and CC27 have high promotion values in Heilongjiang tobacco area.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.80