农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-12 共查到农学 overwintering相关记录12条 . 查询时间(0.062 秒)
Erysiphe necator Schwein overwinters in Hungary primarily as large numbers of chasmothecia providing primary inoculum for grapevine (Vitis vinifera L.) infection in the next year. In two field trial...
The incidence of Zucchini yellow mosaic virus (ZYMV) was monitored in the south Moravian region of the Czech Republic during 1997–2001. Crops of gherkin, squash, zucchini and cucumbers were found infe...
The relationship between fructan (fructose polymer) level in early winter and overwintering ability in wheat varieties was studied by using 15 varieties and 14 lines related to pedigree of breeding. 1...
The objective of this study was to clarify the changes in the contents of endogenous carbohydrates and proline in the stolons and leaves of centipedegrass (Eremochloa ophiuroides (Munro) Hack.), durin...
The effects of cutting interval and cutting height on dry matter productivity and overwintering ability were compared among 4 Pennisetum species, napiergrass, kinggrass, hybrid napiergrass and pearl m...
Changes in Nutritive Value of Italian Ryegrass (Lolium multiflorum Lam.) during Overwintering Period.
To estimate the possibility of napiergrass for cultivating as a perennial in southern Kyushu, the overwintering ability, as assessed by the percentage of overwintered plants (POP) in early May, was de...
It has been known that spring wheat sown immediately before continuous snow cover has higher quality and yield than that sown in spring in the heavy snowfall areas of Hokkaido. To increase the stabili...
The new cultivation method of spring wheat sowing before continuous snow cover has many advantages, such as increase of yield and avoidance of scab, but has the flaw of uncertainty of overwintering. ...
Sampling statistics for development of a sampling plan for adult Sunn Pest, Eurygaster integriceps Puton, in their overwintering habitat were generated based on numbers of live and total adults in 1 t...
A total of 662 samples (winter period: 469; summer period: 193 specimens) of female mosquitoes of the genus Culex, Aedes and Anopheles were collected during the period March 2000-April 2001 from the l...
External stimuli in searching for favourable habitat, overwintering sites and refugia of ground beetles: a short review.

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...