基于作物生长监测诊断仪的双季稻叶干重监测模型
李艳大1,*(
), 曹中盛1, 舒时富1, 孙滨峰1, 叶春1, 黄俊宝1, 朱艳2, 田永超2
), 曹中盛1, 舒时富1, 孙滨峰1, 叶春1, 黄俊宝1, 朱艳2, 田永超2
Model for monitoring leaf dry weight of double cropping rice based on crop growth monitoring and diagnosis apparatus
LI Yan-Da1,*(), CAO Zhong-Sheng1, SHU Shi-Fu1, SUN Bin-Feng1, YE Chun1, HUANG Jun-Bao1, ZHU Yan2, TIAN Yong-Chao2
), CAO Zhong-Sheng1, SHU Shi-Fu1, SUN Bin-Feng1, YE Chun1, HUANG Jun-Bao1, ZHU Yan2, TIAN Yong-Chao2
图1. 不同生育期、施氮水平下的早、晚稻叶干重变化特征
TS: 分蘖期; JS: 拔节期; BS: 孕穗期; HS: 抽穗期; FS: 灌浆期。C1: 中嘉早17; C2: 潭两优83; C3: 天优华占; C4: 岳优9113。N0: 0 kg hm-2; N1: 早稻75 kg hm-2, 晚稻90 kg hm-2; N2: 早稻150 kg hm-2, 晚稻180 kg hm-2; N3: 早稻225 kg hm-2, 晚稻270 kg hm-2。
Fig. 1. Effects of nitrogen application rates on leaf dry weight for early and late rice under different growth stages
TS: tillering stage; JS: jointing stage; BS: booting stage; HS: heading stage; FS: filling stage. C1: Zhongjiazao 17; C2: Tanliangyou 83; C3: Tianyouhuazhan; C4: Yueyou 9113. N0: 0 kg hm-2; N1: 75 kg hm-2 in early rice, 90 kg hm-2 in late rice; N2: 150 kg hm-2 in early rice, 180 kg hm-2 in late rice; N3: 225 kg hm-2 in early rice, 270 kg hm-2 in late rice.
