Effects of nitrogen, phosphorus and potassium on the early growth of Pinus patula and Eucalyptus grandis
พ.ศ. 2557
Effect of Plant Density and Nitrogen Fertilizer Rate on Growth, Nitrogen Use Efficiency and Grain Yield of Different Maize Hybrids under Rainfed Conditions in Southern Vietnam
มหาวิทยาลัยเกษตรศาสตร์ พ.ศ. 2558
Effect of combined application of poultry manure and inorganic fertiliser on yield and yield components of maize intercropped with soybean
Universiti Putra Malaysia พ.ศ. 2560
Improving nitrogen fertilizer absorption and its effect on quality and seed yield of corn (Zea mays L.)
พ.ศ. 2556
Pyraclostrobin effect for nitrogen fertilizer efficiency on maize
พ.ศ. 2562
Effect of liming, manure, and NPK fertilizer application on growth and yield performance of soybean in swamp land
พ.ศ. 2559
Yield and yield attributes of extra-early maize (Zea mays l.) as affected by rates of NPK fertilizer succeeding chilli pepper (Capsicum frutescens) supplied with different rates sheep manure
พ.ศ. 2557
Study on the effect of some of N, P, K Fertilizer Compounds on the Yield and Quality of Bp53 Rice Variety.
พ.ศ. 2558
Effects of different forms nitrogen fertilizer on growth and yield of four tropical pasture grasses