北疆氮肥运筹对花生生长发育、产量及品质的影响

刘跃, 贾永红, 于月华, 张金汕, 王润琪, 李丹丹, 石书兵

Effects of Nitrogen Fertilizer Management on Growth and Development, Yield and Quality of Peanut in Northern Xinjiang

Liu Yue, Jia Yonghong, Yu Yuehua, Zhang Jinshan, Wang Runqi, Li Dandan, Shi Shubing

表1 氮肥施用时期及施用量

Table 1 The stage and dosage of nitrogen fertilizer application kg/hm²

处理Treatment		基肥 Base fertilizer	追肥Topdressing
施氮量 Nitrogen dosage	施氮方式 Nitrogen application method	基肥 Base fertilizer	幼苗期 Seedling stage	花针期 Flowering needle stage	结荚期 Pod setting stage
N1	T1	45.0	45.0	0.0	0.0
	T2	45.0	22.5	22.5	0.0
	T3	45.0	15.0	15.0	15.0
N2	T1	67.5	67.5	0.0	0.0
	T2	67.5	33.8	33.8	0.0
	T3	67.5	22.5	22.5	22.5
N3	T1	90.0	90.0	0.0	0.0
	T2	90.0	45.0	45.0	0.0
	T3	90.0	30.0	30.0	30.0
N4	T1	112.5	112.5	0.0	0.0
	T2	112.5	56.3	56.3	0.0
	T3	112.5	37.5	37.5	37.5