Effect of microbial organic fertilizer on seedling growth, yield and quality of flue-cured tobacco Effect of cracks on soil characteristics and crop growth in subsided coal mining areas Mechanism and application of germanium in plant growth 2,4-epibrassinolide protection aginest root growth inhibition and oxidative damage of Medicago sativa L. seedling under NaCl stress Effects of application of organic fertilizer under different planting densities on dry matter production and yield formation of summer maize ABA modulates root growth through regulating auxin in Arabidopsis thaliana Review of household ranch models Effect of intermittent drought on growth, antioxidant capacity and digestive enzyme activity of Pomacea canaliculata Simulation method of cotton root length growth based on dynamic programming theory