86Rb 第1页

NUTRIENT EFFECTS OF DIFFERENT AMOUNT OF POTASSIUM APPLIED ON FLUE CURED TOBACCO PLANT THE PERMEABLIITY AND LOSS OF POTASSIUM IN THREE TYPES OF YUNNAN SOIL MEASURED BY USING 86 Rb THE EFFECT OF BORON-PHOSPHORUS AND BORON-POTASSIUM ON UPTAKE OF ~(32)P AND ~(86)Rb IN COTTON PLANT PRELIMINARY STUDIES ON IDENTIFICATION OF DROUGHT RESISTANCE FOR RICE BY USING RADIOISOTOPE TRACER TECHNIQUES