武粳4号

来源 :种子 | 被引量 : 0次 | 上传用户:fwaiting
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
1.来源和类型:原名“K33”。常州市武进县稻麦育场用“复羽1号”与“8301”杂交.于1988年育成。属迟熟中粳稻品种。2.产量水平和适应范围:1991-1992年连续两年参加省中粳稻组品种区域试验,平均亩产562.5公斤,比盐粳2号增产9.86%,达显著水平.稳定性分析.回归系数为1 1. Source and Type: Formerly “K33”. Wujin County, Changzhou City, the rice farm with “Fuyu 1” and “8301” cross. Born in 1988. A late ripe japonica rice varieties. 2. Production level and adaptation range: From 1991 to 1992, it took part in the regional experiment of varieties of japonica rice in two consecutive years, with an average yield of 562.5 kg per mu and an increase of 9.86% compared with that of Yanjing 2, reaching a significant level. Stability analysis. The regression coefficient is 1
其他文献
黄瓜(Cucumis sativus L.,2n=2x=14)栽培历史悠久,种植广泛,是世界性蔬菜作物之一,在人们日常蔬菜消费中占有举足轻重的地位。近年来黄瓜种植面积不断扩大,蚜虫是危害黄瓜的
以冀东秋黄瓜种质资源为试材,编号依次为07-1至07-38,其中包括2个高代自交系(07-17为短粗型瓜条,07-25为长棒型瓜条),对照品种为耐热性较差的新泰密刺(07-37)和耐热性较强的津春4
Two-dimensional (2D) materials provide a platform to exploit the novel physical properties of functional nanodevices. Here, we report on the formation of a new
将乙烯抑制剂AgNO3首次应用于厚皮甜瓜离体雌核诱导,获得单倍体。对其胚囊发育途径做切片观察,发现胚囊内卵器继续分裂,形成胚状体,萌发形成单倍体植株。 5月下旬,取开花前14 h
We investigate full counting statistics of quantum heat transfer in a collective-qubit system constructed by multi-qubits interacting with two thermal baths. Th
柑橘是最重要的热带和亚热果树,产量位居世界水果之首。柑橘易遭受冻害和病虫害等自然与非自然因素影响,随着人们生活水平的提高和生活习惯的改变,柑橘的育种目标也在不断发
We propose a compressed ghost imaging scheme based on differential speckle pattes, named CGI-DSP. In thescheme, a series of bucket detector signals are acquired
The asymmetric transmission (AT) and polarization conversion of terahertz (THz) wave play a vital role in future THz communication, spectrum, and information pr
柑桔是世界上最重要的果树树种之一;目前全世界栽培柑桔约1亿亩,年产1.1亿吨以上,年贸易额约80亿美元,为全球第四大贸易农产品。我国柑桔业近几十年来得到了迅猛发展,柑桔已成为我
Rapid developments in artificial intelligence trigger demands for perception and leaming of exteal environments through visual perception systems.Neuromorphic d