Effects of continuous cropping on potato eco-physiological characteristics in the Yellow River irrigation area of the central Gansu Province Effect of nitrogen levels on quality of wheat /corn monocropped and intercropped STUDY ON MECHANISMS OF IMPROVEMENT OF IRON NUTRITION OF PEANUT BY INTERCROPPING WITH MAIZE OR WHEAT The effects of intercropping with medicinal plants and addition of endophytic fungi on soil microflora and peanut yield The effects of the addition of Ceratobasidum stevensii B6 and its growth on the soil microflora at a continuously cropped watermelon (Citrullus lanatus) site in China Effect of intercropping three legume crops with maize on soil nitrate-N accumulation and distribution in the soil profile Comparative Proteomics Analysis of R. glutinosa Tuber Root in Response to Consecutive Monoculture Variations in photosynthetic characteristics and yield of maize inpotato/maize intercropping systems