论文部分内容阅读
花卉种子育苗关键技术
【机 构】
：
辽宁省铁岭市农业科学院!112616,辽宁省铁岭市农业科学院!112616
【出 处】
：
农业科技通讯
【发表日期】
：
1998年05期
其他文献
参考GenBank番鸭呼肠孤病毒(muscovy duck reovirus,DRV)σB和σNS基因序列设计合成引物,对番鸭呼肠孤病毒MW9710株σB和σNS基因进行RT-PCR扩增,并对PCR产物进行了克隆和测
According to the characteristic of global positioning system(GPS) reflection signals,a GPS delay mapping receiver system scheme is put forward,which not only sa
<正> 明代文学家袁宏道,与其兄宗道、弟中道并有才名,时称“三袁”。明万历二十年中进士,只做过一年多吴县县令,就因“意见和当路相左”而辞官,邀约好友,漫游江南。第二年又
Fractures can have significant influence on water flow and solute transport in geological bodies as well as the management of underground water. It is important
包虫病(hydatidosis)又称棘球蚴病,因细粒棘球绦虫的幼虫感染人体所致,人畜均可患病,研究发现民众多因误食虫卵诱发包虫病,根据病理改变可将包虫囊分为活动性囊和不活动(低活
The robust H∞ control problems for stochastic fuzzy neutral Markov jump systems(MJSs) with parameters uncertainties and multiple time-delays are considered.The
In the forward channel of a networked control system (NCS), by defining the network states as a hidden Markov chain and quantizing the network-induced delays to
<正>For multiple-input multiple-output(MIMO)orthogonal frequency division multiplexing(OFDM)systems, a joint timing synchronization and frequency offset acquisi
Robust stability and stabilization for uncertain discrete-time switched singular systems with time-v
The problems of robust stability and stabilization via memoryless state feedback for a class of discrete-time switched singular systems with time-varying delays
随着工业化和城市化的快速发展,人民生活水平越来越高,无论是乡村还是城市,越来越多的建筑物矗立在人们面前,到处都是高楼林立和宽坦大道。然而在城市的快速建设过程中,建筑