Agricultural and Biological Sciences
Irrigation
100%
Fertigation
64%
Perennials
42%
Source-Sink Relationships
40%
Biomass Production
40%
Water Use Efficiency
32%
Poaceae
30%
Rhizosphere
25%
Potassium Fertiliser
22%
Agroecosystem
20%
Nitrogen Balance
20%
Grains
20%
Defoliation
20%
Drip Irrigation
20%
Meta-Analysis
20%
Grassland
20%
Vegetable Crops
20%
Nutrient Uptake
20%
Deficit Irrigation
18%
Unmanned Aerial Vehicle
13%
Trifolium pratense
12%
Lolium perenne
12%
Annuals
10%
Festulolium
10%
Festuca arundinacea
10%
Nutrition Assessment
10%
Leaf Area Index
10%
Seed Cotton
10%
Least Square
10%
Sandy Loam Soils
9%
Crop Water Requirement
8%
Dry Matter Accumulation
8%
Reducing Sugar
7%
Seed Production
6%
Plant Growth
6%
Remote Sensing
6%
Ascorbic Acid
6%
Vegetation Index
6%
Lolium
5%
Leaf Area
5%
Triticale
5%
Vegetative Growth
5%
Clover
5%
Growing Season
5%
Perennial Crop
5%
Radiation Use Efficiency
5%
Aboveground Biomass
5%
Photosynthetically Active Radiation
5%
Fiber Crop
5%
Keyphrases
Defoliation Management
20%
Radiation Use
20%
Perennial Systems
20%
Canopy Radiation
20%
Nitrogen Management
20%
Potassium Fertilizer
20%
Nutrient Productivity
20%
Tuber Yield
20%
Potassium Use Efficiency
20%
Fuzzy Comprehensive Evaluation
20%
Entropy Weight Method
20%
TOPSIS Analysis
20%
Entropy Weight TOPSIS
20%
Film mulching
20%
Partial Root-zone Irrigation
20%
Seed Cotton Yield
20%
Crop Water Productivity
20%
Potassium Sulfate
15%
Fertilizer Recovery
13%
Tuber Quality
10%
Multi-objective Optimization
10%
P Use Efficiency
10%
Lint Yield
10%
K Use Efficiency
10%
Medium Frequency
6%
Intercepted Photosynthetically Active Radiation
6%
Potato Yield
6%
Carnegie-Ames-Stanford Approach
6%
Nutritional Indices
6%
Mixed Grassland
6%
Ridge-furrow Planting
6%
Arid Region of Northwest China
5%
K Levels
5%
Uptake Efficiency
5%
Harmonious Development
5%
Water Management Strategies
5%
Fertilizer Management Strategies
5%
Cotton Lint
5%
Fertigation Strategy
5%