Effect of Phosphorus Deficiency Stress on Rice Lateral Root Growth and Nutrient Absorption CHANGES OF RNase AND ACID PH0SPHATASE IN COMMON WHEAT UNDER PHOSPHORUS DEFICIENCY STRESS Sparingly Soluble Phosphorus Absorption and Root Response to Phosphorus Deficiency Stress in Eucalyptus Seedlings Drought Tolerance Enhanced by phosphorus Deficitiency in Potato Plants Effect of glyphosate on photosynthesis and chlorophyll fluorescence of leaves of glyphosate-resistant soybean [Glycine max (L.) Merr.] seedlings under phosphorus deficiency stress