Combination of site-specific nitrogen management and alternate wetting and drying irrigation increases grain yield and nitrogen and water use efficiency in super rice

Agriculture & Biology

• grain nitrogen content 100%
• nutrient use efficiency 78%
• water use efficiency 67%
• grain yield 56%
• irrigation 55%
• drying 54%
• rice 46%
• nitrogen 41%
• farmers 22%
• spikelets 7%
• harvest index 6%
• heading 6%
• tillers 6%
• filling period 6%
• panicles 6%
• dry matter accumulation 6%
• irrigation water 6%
• leaf area 5%
• rain 5%
• oxidation 4%
• duration 4%
• biomass 3%
• leaves 2%

Earth & Environmental Sciences

• water use efficiency 84%
• wetting 68%
• rice 61%
• drying 59%
• irrigation 54%
• nitrogen 42%
• factor productivity 9%
• leaf area 7%
• dry matter 6%
• resource use 6%
• harvest 5%
• rate 3%
• oxidation 3%
• rainfall 3%
• biomass 3%
• index 3%
• water 1%