【摘 要】
：
一、选育过程1977年初从陕西省棉花研究所引入中熟棉抗病品系陕3215,种植于人工病圃上进行鉴定,当年秋天从鉴定圃选择一早熟性较好的天然变异株,1978～1982年一直在亲本鉴定圃
【机 构】
：
辽宁省经济作物研究所棉花抗萎育种组,
论文部分内容阅读
一、选育过程1977年初从陕西省棉花研究所引入中熟棉抗病品系陕3215,种植于人工病圃上进行鉴定,当年秋天从鉴定圃选择一早熟性较好的天然变异株,1978～1982年一直在亲本鉴定圃连
First, the breeding process In early 1977 from the Cotton Institute of Shaanxi Province to introduce mid-maturity cotton susceptible line Shaanxi 3215, planted in the artificial disease nursery identification, then fall from the identification of nursery choice a better early-maturing natural mutant strains, 1978 ~ In 1982 has been identified in the parent park even
其他文献
一、设计教学的设计是提高教学成效及推动设计进步的前沿工作进入信息时代,设计已被广泛倡导。尤其近三十年各院校设计专业的蓬勃发展,以及为社会输送各类设计专业的毕业生,
This paper studies the quantum dynamics of electrons in a surface quantum well in the time domain with autocorrelation of wave packet. The evolution of the wave
By using the theory of cavity QED, we study the system in which a two-level atom interacts with a cavity in the case of large detuning. Through the selective de
Nickel particles with submicron size are prepared by using the solvothermal method. These spheres are then coated with a layer of MnO2 using the soft chemical m
The geometric, energetic, electronic structures and optical properties of ZnO nanowires (NWs) with hexagonal cross sections are investigated by using the first-
This paper studies the intramolecular photoinduced electron-transfer (PET) of covalent bonded azobenzeneperylene diimide (AZO-PDI) in solvents by using steady-s
This paper studies the Hojman conserved quantity,a non-Noether conserved quantity,deduced by special weak Noether symmetry for Lagrange systems.Under special in