new varieties are introduced one after another是什么意思

网络释义

用法例句

The research and development for new species of water-reducing admixture in China;

国内减水剂新品种的研究与发展(续)

A Study on the Component Content of Two North American Glasswort New Species;

两个北美海蓬子新品种组分含量研究

These advances include the scientific cultivation and management,the choices of good species,the test of new species,the planting of flowers,protecting form sects,manual flowering,cutting deep production and the test of chemical ingredients of peony flowers,etc.

阐述了菏泽牡丹在科学栽培管理、良种繁育、新品种测试、病虫害防治、催花、切花、深加工及化学成分测定等方面的研究进展。

Identification and evaluation of rice new varieties resistant to Magnaporthe grisea in Fujian Province;

福建省水稻新品种对稻瘟病菌的抗性鉴定与评价

The performances of new varieties such as growing periods,tillering behavior and percentage of ear-bearing tiller,main economical characters and yields were studied.

结果表明:珍珠糯、银籼2024、青两优香916、特两优香916、Ⅱ优330、籼糯98-01、豫两优688和Ⅱ优1511等8个水稻新品种表现为生育期短,成穗率较高,经济性状突出,产量较高,建议通过品种审定后,在该地区进行大面积的推广种植。

The planting scale and techniques were developed rapidly by the end of 1990s when the number of new varieties of Prunus mume were increased greatly.

20世纪后叶南京梅花栽培规模与技术均有迅猛发展,梅花新品种也在大增,陈俊愉先生曾不辞辛苦来南京调查和记载了50之多的优良品种。

Extension and utilization of new variety of Tall Fescue Qian Grass NO.1;

黔草1号高羊茅新品种的栽培及利用推广

Comparison Experiment on the New Sugarcane Variety-Brazil 45;

甘蔗新品种巴西45号对比试验

A Peach Variety —‘Yanfeng No.1’;

优质晚熟耐贮白肉桃新品种——艳丰一号