我国主要麦区农户施肥评价及减肥潜力分析
黄倩楠1(
),党海燕1(),黄婷苗1,侯赛宾1,王朝辉1,2()
),党海燕1(),黄婷苗1,侯赛宾1,王朝辉1,2()
Evaluation of Farmers’ Fertilizer Application and Fertilizer Reduction Potentials in Major Wheat Production Regions of China
HUANG QianNan1(),DANG HaiYan1(),HUANG TingMiao1,HOU SaiBin1,WANG ZhaoHui1,2()
),DANG HaiYan1(),HUANG TingMiao1,HOU SaiBin1,WANG ZhaoHui1,2()
图5. 我国不同麦区农户小麦施氮量在各产量等级的分布
图中颜色由深至浅表示施肥量由高至低。下同
Fig. 5. Distributions of farmers with different N inputs at different grain yield levels in major wheat production regions of China
The color from dark to light indicates the fertilizer rates from high to low. The same as below
