maize plant 第1页

Effects of Shading in Maize/Soybean Relay-Cropping System on the Photosynthetic Characteristics and Yield of Soybean Effects of different nitrogen forms and phloem-scalding on iron transport in phloem of maize plants Comparison of roots distribution in different maize plant type cultivars in the Songnen Plain Effects of maize plant types on dry matter accumulation characteristics and yield of soybean in maizesoybean intercropping systems. Research on maize higll-yielding culture mode with applying fertilizer in extractive quantity to control nonpoint-source pollution