摘要
在生长季,奈曼沙区樟子松的蒸腾强度为257～570mg/g·fw·h,针叶水势在-13.7～-11.1巴之间,针叶水分饱和亏在23.8～29.4％,束/自为0.55。林地0—180厘米土壤含水量为1.23～2.45％;小叶杨的蒸腾强度为281—1260mg/g.fw.h,叶水势为-15.0～-10.4巴,水分饱和亏为8.2～14.8％,束/自为0.26,林地0—180厘米的含水量在2.23～3.33％之间。
The transpiration intensity, Ieaf moisture potential,Ieaf moisture saturation deficit and b/f of pi-nus sylvestris var. mongolica Litv. in the growth season in sandy area of Naiman Banner amount to 257-570 mg/g. f. w. h-13. 7-11. 1 bar,23. 8-29. 4% and 0. 55 respectively,the moisture content in soil at the depth of 0-180 cm ranges from 1. 23-2. 45%. The correspondimg value of popu-lus simoii Carr. are 281-1260mg/g. f. w. h,-15. 0-10. 4 bar,8. 2-14. 8%,0. 26 and 2. 33-3. 33% respectively.
出处
《中国沙漠》
CSCD
北大核心
1990年第4期18-24,共7页
Journal of Desert Research
