| 释义 |
dig·i·tar·ia AHDˌdijə̇ˈtaarēə BNC¹⁷³⁹⁹⁵⁺²
基本英英例句例句
n.马唐属¹⁰⁰
Noun:
crab grass; finger grassDigitarialongiflora and new strain Agrsostis stolonifera had dark green color and high root vigor.长花马唐、匍匐翦股颖新品系色泽深，根系活力较高。
Any of certain grasses of the genusDigitaria, especially D. sanguinalis or D. ischaemum, widely naturalized in North America.马唐任一种马唐属的禾草，尤指广泛生长于北美洲的马唐或止血马唐
The growth characteristics ofDigitariasanguinalis was investi-gated under both fields and a greenhouse conditions.在田间和室内条件下研究了马唐的生长特性。
Digitariasanguinalis Scop.; 马唐
DigitariaScop.;马唐属
All these 5 isolates were cultured in PD, PS, corn powders , modified Fries, Czapek-Dox and Rrichard media respectively then the bioactivity of the culture filtrate, crude toxin toDigitariasanguinalis L.and Amaranthus retroflexus L. was tested.将所得5株菌株分别在PD培养基、PS培养基、玉米粉培养基、改良Fries培养基、Czapek-Dox培养基和Richard培养基中进行培养,所得培养滤液、粗毒素对马唐和反枝苋的除草生物活性进行了测定。 It had also shown that the isolates tested that had higher toxic activity on tomato and pepper also had higher herbicidal activity on Amaranthus retroflexus and Digitaria sanguinalis.
另外，对番茄和辣椒致毒活性较强的菌株对反枝苋和马唐的除草活性也较强。 fabiao |