Effects of Low Temperature on Photosynthetic Characteristics and Starting Time of Pepper Seedlings under Weak Light The influences of potassium sulfate on maize yield and interaction of nitrogen and potassium Chromosome Location of Two RFLP Markers umc22 and umc122 Tightly Linked to the Ht1 Gene in Maize STUDY OF SLIGHTLY-WATER-SOLUBLE SLOW-RELEASE FERTILIZER ON SPRING CORN AND ENVIRONMENT EFFECT UNDER THE CONDITION OF DIFFERENT IRRIGATION AMOUNT Effect of Fencing on Lightly and Heavily Grazing Potentilla Fruticosa Shrublands Effects of Chinese compound prescription on bone metabolism of weightlessness rats simulated by suspension STUDY ON SOIL HUMUS AND FERTILITY CHARACTERISTIC IN THE 29 YEAR-OLD PLANTATIONS OF CHINESE FIR ON DIFFERENT ROTATIONS Effect of a Chinese herbal prescription on femur calcium deposition in rats  under simulated weightlessness: by using 41Ca tracing-accelerator mass spectrometry analysis Resistance Identification of Lily Germplasms to Fusarium oxysporium and Screening of the Resistance Related Genes Resistance Identification of Lily Germplasms to Fusarium oxysporium and Screening of the Resistance Related Genes