【摘 要】
:
“招90──8”高产优质玉米新品种最近,一种高产优质玉米新品种“90一8”在山东招远市培育成功,并通过省市级玉米专家的鉴定。“招90一8”玉米穗位低,穗下节短,穗上节间长,节片互生,上部呈松
论文部分内容阅读
“招90──8”高产优质玉米新品种最近,一种高产优质玉米新品种“90一8”在山东招远市培育成功,并通过省市级玉米专家的鉴定。“招90一8”玉米穗位低,穗下节短,穗上节间长,节片互生,上部呈松散紧凑型,下部叶片绿色保持时间长.是理想的高光能利用株型,且...
“Recruit 90 ─ ─ 8” new varieties of high yield and quality of maize Recently, a new variety of high yield and good quality maize “90 a” 8 cultivated successfully in Zhaoyuan, Shandong Province, and through the identification of provincial and municipal corn experts. “Recruit 90 a 8” ear of corn is low, spike next section short, spike upper section, section alternate, the upper was loose and compact, the lower part of the leaves green to maintain a long time. Is the ideal high light can use plant type, and ...
其他文献
Coronaviruses (CoVs),a family of enveloped positive-sense RNA viruses,are characterized by club-like spikes that project from their surface,unusually large RNA
Peroxisome proliferator-activated receptor γ (PPARγ) is a transcriptional coactivator that binds to a diverse range of transcription factors.PPARγ coactivato
Gliomas are the most common primary intracranial neoplasms among all brain malignancies,and the microtubule affinity regulating kinases (MARKs) have become pote
针对现有风险度量模型不能准确的模拟高维金融资产收益率风险,以上证指数、沪深300指数和股指期货指数为例,首先利用SVt和EVT对各序列的边缘分布进行建模,然后采用Vine Copul
棉花双抗新品系“86-6号”抗枯萎病、兼抗黄萎病的棉花新品系“86-6号”,是中国农科院植保所与河南省新弓县小冀镇三屯科技组合作,在枯、黄萎病混生病圃经多年连续选择育成的,属“八五”
玉米是重要的粮饲兼用作物,对于我国经济和社会发展具有重要意义。玉米的遗传改良是生物技术育种和种质创新的重要途径。本研究以齐319、昌7-2、178、18-599玉米自交系幼胚为试材,系统研究了幼胚遗传转化受体系统建立和农杆菌介导影响因素,并运用农杆菌介导方法将油菜素类酯生物合成相关酶基因DWF4进行遗传转化,获得了转基因植株。主要研究结论如下:1、幼胚受体系统建立研究发现,在外植体雌穗授粉后10~
勐腊县引种优质稻种奉新红成功勐腊县农科所666300任丕荣奉新红,又名柳条红,是传统的地方名贵稻米,笔者于1993年引进该稻种在海拔635米的勐腊热坝区试种,获得成功,亩产达426千克,比参试种显著增产。
Single-particle electron microscopy has now reached maturity, becoming a commonly used method in the examination of macromolecular structure. Using a small amo
Pancreatic cancer is one of the most aggressive cancers with poor prognosis and a low 5-year survival rate.The family of P21-activated kinases (PAKs) appears to
Dysregulation of mTORC1/mTORC2 pathway is observed in many cancers and mTORCl inhibitors have been used clinically in many tumor types;however,the mechanism of