Keyphrases
Pisum Sativum
100%
N Fertilizer Application
100%
Nitrogen Harvest Index
100%
Nitrogen Fertilizer
80%
Pea Plant
80%
N Translocation
80%
N2 Fixation
60%
N Allocation
60%
N Remobilization
60%
Stem Tissue
40%
N Fertilization
40%
Sowing
40%
Leaf Tissue
40%
Nutritional Quality
20%
Sustainable Intensification
20%
N Utilization
20%
Leaching
20%
Groundwater Contamination
20%
Nutrient Yield
20%
N Concentration
20%
Maize(Zea mays L.)
20%
Northwestern China
20%
Sink Organ
20%
Intercropping System
20%
Fertilization Effect
20%
Fertilization Treatment
20%
Reduced Inputs
20%
Grain N Concentration
20%
Crop nutritional Quality
20%
Grain Harvest Index
20%
Agricultural and Biological Sciences
Grains
100%
Fertilizer Application
100%
Pea
100%
Nitrogen Fixation
37%
Anthesis
25%
Pod
25%
Nutritive Value
25%
Groundwater Contamination
12%