Effect of rice husk biochar on lettuce Cd uptake and soil fertility Advances in studies on chemical constituents from husks of Xanthoceras sorbifolia and their biological activities ANALYSIS ON CHLOROPHYLL FLUORESCENCE OF HUSK LEAVES OF TWO GENOTYPE MAIZE Seed Dormancy Mechanism of Cyclocarya paliurus Study on chemical constituents from green husk of Juglans sigillata Improvement of ethanol extract from husk of Xanthoceras sorbifolia on rats with learning and memory dysfunction Effect of Decomposing Walnut Green Husk on Growth and Physiological Characteristics of Brassica rapa L.var.chinensis Seedling Relationship Between Fe2+-Induced Ethylene Production from Husk and Growth of Fe2+-Stimulated Rice Seedling