Biological characteristics and the toxicity response to ferrous iron of rice border cells Development and Influencing Factors of Soybean Root Border Cell Changes in Homogalacturonans at Different Esterification Degrees during the Development of Banana (Musa spp. AAA) Leaves The Construction of Antisense Expression Vector of Pectin Methylesterase Gene and its Transfer to Yali Pear (Pyrus bretschneideri Rehd.) Differences of pectin content and methylation in root cell wall of pea(Pisum sativum) cultivars with different Al tolerance Biological Characters of Root Border Cell Development in Phaseolus radiatus The allelopathy of different development stages of Amaranthus retroflexus L. on root border cells of cucumber