Effect of shading signal on growth and photosynthetic characteristics of soybean seedlings Effects of shading and light recovery on soybean morphology and photosynthetic characteristics in soybean-maize intercropping system Impact of high temperature stress on grain-filling and the relief effect of foliage sprays during grain-filling stage of wheat Effects of nighttime temperature increase on physio-chemical properties, yield and quality of flue-cured tobacco in high-altitude region of Yunnan Province Population characteristics of super-high-yielding wheat under rice stubble in Huanghuai area Differences in maize photosynthetic characteristics and nitrogen regulation effects in maize/soybean and maize/sweet potato relay strip intercropping Research and prospect on physio-ecological properties of ratoon rice yield formation and its key cultivation technology Effect of cracks on soil characteristics and crop growth in subsided coal mining areas FTIR characteristic of rapeseed straw decomposition under anaerobic and aerobic conditions Absorption of different sorghum accessions on heavy metals in polluted soil Spatial distribution regularities of farmland soil quality in subsidence areas of coal filling mining and non-filling mining Vertical infiltration characteristics of reclaimed farmland soils with Yellow River sediment fill Population biological characteristics and yield of early rice of throwing transplanting under seedling-increase and nitrogen-reduction measures Cassava nutritive characteristics of NPK and effect of fertilizer application Relationships among weed suppression effect, allelopathy and agronomic characteristics of Oryza longistaminata and related descendants Effect of low temperature stress on physiological characteristics of flag leaf and its relationship with grain yield during panicle primordium differentiation stage of early rice Ecological stoichiometric characteristics of oasis spring wheat fields under regulated deficit irrigation Characteristics of sink-source-flow in “II Youhang No. 1” and “II Youhang No. 2” super hybrid rice Effects of straw mulching on photosynthetic characteristics and yield of intercropped maize Kinetics characteristics of NO3- absorption of barley (Hordeum vulgare L.) pretreated with different concentrations of NaCl and NO3-N Effect of different antibiotics on the biological characteristics of pea aphid The Ecological Agriculture and Its Development in China