The relationship between constitution of LAI and yield was studied in early stage with Shan you 63 and xiang jing 97-3017,the results indicated: Yield showed parabolics cueve relationships with LAI of N-n and elongating stage.
试验于2001年在扬州大学以中粳稻香粳97-3017和中籼稻汕优63为材料,在不同的肥料运筹和栽插密度条件下,研究了水稻生育前期叶面积指数及其组成与产量的关系,主要结果如下:有效分蘖临界叶龄期、拔节期LAI和4叶及4叶以上茎蘖的LAI与产量均呈抛物线关系。
3 Study on indices of plant type in early and middle stages of high yielding rice Postgraduate Sun Chengming Supervisor Professor Su Zufang (Yangzhou University ,Yangzhou 225009) ABSTRACT The experiments .
高产水稻生育前中期的主要株型指标 有效分蘖期（N-n期）植株叶开角大，叶片较长，叶片松散度适宜，汕优63顶部三叶松散度之和7。
Effects of early growth stage shading on rice flag leaf physiological characters and grain growth at grain-filling stage
生育前期遮光对水稻灌浆期剑叶生理特性及籽粒生长的影响
The Drought Resistance Mechanism of Spring Wheat in the Prophase of Growth and Screening of Resistant Resources in Heilongjiang Province;
黑龙江省春小麦生育前期抗旱机制及抗源筛选
In Liaoning before, all nitrogen fertilizer was applied at early growth stages of rice by the traditional application.
以前辽宁省所有氮肥都在生育前期用传统方法施入。
STUDY ON INDICES OF PLANT TYPE IN EARLY AND MIDDLE STAGES OF HIGH YIELDING RICE;
高产水稻生育前中期株型指标的研究
A Food Nutrition Survey and Analysis on P.E. Examinee at the Heavy Training Period before P.E. Test;
体育考生在体育加试前期的膳食营养调查
Developmental data in preschool children born after prolonged pregnancy
过期妊娠后出生的儿童在学龄前的发育数据
Health Education to Benign Prostatic Hyperplasia Patients in Perioperative Period
前列腺增生症病人围手术期的健康教育
The relationship between anemia before and during pregnancy and neonatal physical development
孕前及孕期贫血与新生儿体格发育的关系
Effects of Early Postnatal Exposure to M-tolyl Methylcarbamate on Neurobehavior of Mice before Adult
出生后早期接触速灭威对小鼠成年期前的神经行为发育的影响
3.The effects of nitrogen on root amount decreased in order of early,mid-dle and late treatment;
(3)不同生育期氮素处理对根量的影响以前期最大、中期次之、后期最小;
Preliminary Research on Effect of Nap and Phe on Growth of Matsumae at Vegetative Growth Stage;
萘和菲对松前水稻（Matsumae）营养生长期生长发育影响的初步研究
EFFECTS OF REPRODUCTIVE DEVELOPMENT IN MALE OFFSPRING OF WISTAR RATS AFTER PRENATAL EXPOSURE TO SEVERAL PESTISIDES;
出生前混配农药暴露对雄性大鼠早期生殖发育的影响
Prementrual Stress Syndrome in Female Secondary Specialized School Students;
上海市卫生学校女生经前期紧张综合征的健康教育效果调查
On the Characteristics and Influence Factors on Career Expectancy of East China Normal University s Female Undergraduates of Preschool Education Major;
华东师大学前教育专业女生就业期望及其影响因素研究
Influence of Physical Exercise on Female College Students Ability of Response to Stimulus During Premenstrual Period;
体育锻炼对女大学生经前期紧张应激能力的影响
A Twin Study on Development of Psychological Behaviors and Personality Characteristics in the Early and Middle Stage of Puberty in Jining
济宁市青春中前期青少年心理行为、个性特征发育的双生子研究
Study on the nutrient value of different maturity and pre-and post-ensiling on jincao 1
晋草1号不同生育期营养价值及青贮前后变化的研究
Effects of Supplemental Different Light Qualities on Growth,Photosynthesis,Biomass Partition and Early Yield of Greenhouse Cucumber
补充不同光质对温室黄瓜生长发育、光合和前期产量的影响