Orthogonal experiments on cultivation of Phyllanthus urinaria Ecological effects of arbuscular mycorrhizal fungi on the growth of maize Influence of chemical and biological properties under long-term applying organic manure and chemical fertilizers on fluvo-aquic soils Evaluation of crop rotation system sustainability in slope land under long-term chemical fertilization based on geometry method Reconsideration of saturated D-optimal design Analysis of the effect of water and nitrogen fertilizer in farmland of Loess Plateau Effect of different fertilization system on soil nutrient budget Plot Area and Yield Estimation Methods Adopted in the Standardized Field Experimental Design for Forage Yield Measurement Effects of Fertilizers and Sowing Rates on Growth Characteristics and Forage Yields of Alfalfa in Yangzhou Region Field experiment of F1 generation and superior families selection of Dendrobium officinale Effects of 8 years of conservational tillage on rice yield and soil physical, chemical and biological properties Toxicity and effects on the growth, development and reproduction of neonicotinoid insecticides to Delia antique (Meigen) Spatial Variability and Its Statistical Control in Field Experiment Field control efficiency of tobacco specific bio-organic fertilizer on tobacco bacterial wilt Effects of long-term chemical fertilization on soil physical properties of slope lands in the Loess Hilly Region Accumulation dynamic of soil Cu and Zn under long-term application of pig manure in red paddy field In Situ monitoring of ammonia volatilization from grey desert soil under different in Xinjiang A conjecture on the fertilizer recovery measurement by field experiment The experimental research on water stress effects on growth and development of winter wheat Sudoku Square—A New Design in Field Experiment Effect of long-term use of organic manure and chemical fertilizers on fluvo-aquic soils physical quality Effect of bacterial sludge on crops growth Study on the Inoculation Effects of Field grown Casuarina equisetifolia with Frankia Alginate Beads