遮阴处理对美人蕉生长的影响  

Effect of Shading on Growth of Canna indica L.

作　　者：王怡霖[1] 姚延梼[1] 

机构地区：[1]山西农业大学林学院,山西太谷030801

出　　处：《山西林业科技》2012年第4期37-39,共3页Shanxi Forestry Science and Technology

摘　　要：2011年3月至8月在太谷县泰尔有限责任公司优质苗木基地,进行了30%,50%,70%遮阴和全光照处理对美人蕉生长影响的试验。结果表明,遮阴有利于增加美人蕉苗高和地径的生长量,表现为处理B(50%)>处理A(30%)>处理C(70%)>CK(全光照)。与CK相比,处理B苗高上升率在7月11日至7月18日达到最大值,为339%;处理B地径上升率在7月11日至7月18日和7月25日至8月3日达到最大值,为200%.因此,处理B更加有利于促进美人蕉的生长。The influence of the growth of Canna indica has been carried out under 30%, 50%, 70% overshadowed and full exposed in the high quality seedings base of Tyer limited liability company in Taigu county between March to August in 2011. The results showed that overshadow was helpful to increase canna seedling height and ground diameter growth, for the performance of that the treatment B （50%） 〉 A （30%） 〉 C （70） 〉 CK （full exposure）. Compared with CK, the rate of rise of seedling height of treatment B reached at the maximum of 339% between July 11 to 18 ; the rate of rise of di- ameter of treatment B reached at the maximum of 200% between July 11 to 18, and July 25 to Aug. 3. Constituently, treatment B was propitious to the growth of Canna indica.

关 键 词：美人蕉 遮阴 苗高 地径 

分 类 号：S682.22[农业科学—观赏园艺]