Innovation;
Center;
of;
Henan;
Grain;
Crops;
Henan;
Agricultural;
University;
Zhengzhou;
450002;
P.R.;
China;
Center;
for;
Rice;
Engineering;
in;
Henan;
Province;
Henan;
Agricultural;
University;
Zhengzhou;
450002;
P.R.;
China;
of;
Agronomy;
Henan;
University;
of;
Science;
and;
Technology;
Luoyang;
471003;
P.R.;
China;
水稻品种; 千粒重; 不完全; 开花; 谷物; 植物生长调节剂; 正相关关系; 弱势粒;