Transpiration and Its Control by Stomata in a Pine ForestConnecticut Agricultural Experiment Station, 1971 - 87 pagina's |
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Pagina 63
... volume of soil examined by the probe , a sphere about 30 cm across , is a function of the loss P from the volume during the period just past , the amount of water I in the volume at the beginning of the present period , the amount of ...
... volume of soil examined by the probe , a sphere about 30 cm across , is a function of the loss P from the volume during the period just past , the amount of water I in the volume at the beginning of the present period , the amount of ...
Pagina 64
... volume ; and Z , the depth of the volume below the soil surface . From 1152 observations of group LL in Table 16 . I P , past loss I , water in volume B , water above -0.07 B Ꮓ -0.42 0.28 -0.48 0.25 0.94 occupy the volume . Since the ...
... volume ; and Z , the depth of the volume below the soil surface . From 1152 observations of group LL in Table 16 . I P , past loss I , water in volume B , water above -0.07 B Ꮓ -0.42 0.28 -0.48 0.25 0.94 occupy the volume . Since the ...
Pagina 65
... volume of soil on four independent variables : P , I , B , Z. Number of Independent variables Group G67 observations P I B Ꮓ 1152 0.30 0.10 -0.43 1.13 L67 864 -0.46 0.03 -0.22 -0.06 LL67 1152 0.12 0.24 -0.14 -0.41 L68 648 -0.04 0.13 ...
... volume of soil on four independent variables : P , I , B , Z. Number of Independent variables Group G67 observations P I B Ꮓ 1152 0.30 0.10 -0.43 1.13 L67 864 -0.46 0.03 -0.22 -0.06 LL67 1152 0.12 0.24 -0.14 -0.41 L68 648 -0.04 0.13 ...
Veelvoorkomende woorden en zinsdelen
AUG SEPT OCT bars bole shrinkage CAL CM-2 calculated canopy caused Chapter cloudy cm² coefficient correlation counts per minute defoliation depth difference diurnal Diurnal variation effect of PMA estimate fascicles foliage potential foliar area Forest Nursery greater illumination increment cores insolation internode JULY AUG SEPT JUNE JULY AUG leaf area loss of water measured meter microns midday minimum stomatal moisture needle fall neutron newly-emerged needles observations Pachaug State Forest pan evaporation periods phenylmercuric acetate phloem plant plots porometer radiation rainfall red pine relative sampled saving season SEC CM sec cm-1 second plantation second spray sensible heat soil water standard error stomatal aperture stomatal closure stomatal resistance stomatal shrinkage strata stratum Table temperature transpiration traps treated and untreated treatment with PMA unsprayed untreated trees upper foliage upper six variability volume Voluntown Waggoner water content water loss water potential weather whorls xylem growth year-old Zelitch