GREENHOUSE SELECTION FOR DROUGHT RESISTANCE IN RICE

被引:13
作者
OTOOLE, JC [1 ]
MAGULING, MA [1 ]
机构
[1] INT RICE RES INST, DEPT AGRON, POB 933, MANILA, PHILIPPINES
关键词
D O I
10.2135/cropsci1981.0011183X002100020030x
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The protocol used in greenhouse drought resistance screening of rice, including monitoring of soil and plant water status, is described. Monitoring of dawn leaf water potential and subsequent visual scoring for drought resistance of 2074 entries suggests that ability to maintain relatively high leaf water potential strongly influences selection by current visual scoring techniques. Cultivars receiving desirable scores are mainly dryland adapted rices from West Africa, Brazil, and some South and Southeast Asian hill rices.
引用
收藏
页码:325 / 327
页数:3
相关论文
共 9 条
  • [1] Chang T. T., 1974, SABRAO Journal, V6, P9
  • [2] DALRYMPLE DG, 1979, AGR HIST, V53, P704
  • [3] LORESTO G C, 1976, Philippine Journal of Crop Science, V1, P36
  • [4] LEAF ROLLING AND TRANSPIRATION
    OTOOLE, JC
    CRUZ, RT
    SINGH, TN
    [J]. PLANT SCIENCE LETTERS, 1979, 16 (01): : 111 - 114
  • [5] GENOTYPIC VARIATION IN MAINTENANCE OF LEAF WATER POTENTIAL IN RICE
    OTOOLE, JC
    MOYA, TB
    [J]. CROP SCIENCE, 1978, 18 (05) : 873 - 876
  • [6] PARAO FT, 1977, GRAINS J, V2, P13
  • [7] 1975, STANDARD EVALUATION
  • [8] 1974, 1973 IRRI INT RIC RE
  • [9] 1975, 1974 IRRI INT RIC RE