INFLUENCE OF ROOT ZONE RESTRICTION ON MINERAL ELEMENT CONCENTRATION, WATER POTENTIAL, CHLOROPHYLL CONCENTRATION, AND PARTITIONING OF ASSIMILATE IN SPREADING EUONYMUS (EUONYMUS-KIAUTSCHOVICA LOES SIEBOLDIANA)

被引:34
作者
DUBIK, SP
KRIZEK, DT
STIMART, DP
机构
[1] USDA ARS,BELTSVILLE AGR RES CTR,INST NAT RESOURCES,CLIMATE STRESS LAB,ROOM 206,B001,BARCW,BELTSVILLE,MD 20705
[2] UNIV MARYLAND,DEPT HORT,COLLEGE PK,MD 20742
关键词
D O I
10.1080/01904169009364109
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Loes. 'Sieboldiana’ plants were grown in small-volume (450 cm 3) or large-volume (13,500 cm 3) plastic containers in the greenhouse in a medium containing sandy loam, perlite, and compost and harvested every 4 weeks for 20 weeks. Plants were fertilized with a nutrient solution several times daily to prevent water and nutrient stress. After 8 to 20 weeks, dry weights of leaves on root-restrieted plants (RRP) were less than those of plants grown in large-volume containers (controls) but the. © 1990, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:677 / 699
页数:23
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