%0 Journal Article %T 不同栽培条件下线辣椒畸形果成因分析<br>Analysis of Cause of Abnormal Fruit under Different Cultivated Conditions in Chili Pepper %A 王 %A 鑫 %A 赵尊练 %A 夏云飞 %A 徐乃林 %A 梁宏卫 %A 刘景辉 %A 郭建伟 %J 西北农业学报 %D 2016 %R 10.7606/j.issn.1004-1389.2016.03.012 %X 以陕西关中线辣椒产区近年种植的2个线辣椒品种‘多娇’和‘辛香8号’为材料,采用大棚、露地2种栽培方式。在辣椒开花期,标记开花日期、着生节位,记录果实发育期间光照度、极端温度,待辣椒达到生理成熟时,采收并测定果实纵径、横径、单果种子数、单果鲜质量等,分析大棚、露地环境因子与线辣椒畸形果的关系。结果表明:引起大棚线辣椒畸形的主要原因是极端高温,引起露地线辣椒畸形的主要原因是小叶病和极端高温;畸形率随节位的增加呈先降后升趋势;线辣椒畸形果比正常果实的种子数少,横径与纵径也相应缩小,弯曲度更大。<br>In this experiment,the cultivars of ‘Duojiao’ and ‘Xinxiang 8’ were used as materials,which were widely planted in Guanzhong region of Shaanxi.We marked the pepper blossom,flowering date,setting node of every flower and recorded the light intensity,extreme temperatures during fruit development.When the fruits reached physiological maturity,the length,diameter,seed number per fruit,fruit fresh mass,etc.were determined.The results showed that the maximum temperature was the main cause of abnormal fruit in greenhouse,the little leaf disease and maximum temperature were the main causes of abnormal fruit in open field;abnormal fruit rate of all treatments showed a trend of decline at first and increase with setting node of pepper;compared with normal fruits,the deformed fruits had less length,diameter,seed number per fruit and more curvature. %K 线辣椒 畸形果 环境因子< %K br> %K Chili pepper Abnormal fruit Environmental factors %U http://xbnyxb.alljournals.cn/ch/reader/view_abstract.aspx?file_no=20160312&flag=1