查询词典 Digitaria

The preliminary bioassay results showed that BWZ15 had inhibition rate 72.70% and 54.98% against Digitaria sanguinalis and 85.04% and 81.91% against Abutilon theophrasti at the concentration of 100 and 1 mg/L, the IC50 value for D.

初步生物活性测定结果显示，部分化合物具有一定的除草活性，如BWZ15在浓度为100和1mg/L时对马唐Digitaria sanguinalis的抑制率分别为72.70%和54.98%，对苘麻Abutilon theophrasti的抑制率分别为85.04%和81.91%。

Their structures were confirmed by elemental analysis, 1H NMR, and IR spectral data. The preliminary bioassay results showed that α-phenyl-sul-fonylcyclododecanone oxime 2,4-dichlorophenoxy acetate (8p) had inhibition ratio 100% and 80.07% against Digitaria sanguinalis Scop., and 100% and 88.70% against Abutilon theophrasti Medic. at concentrations of 100 and 1 mg/L.

初步生物活性测定结果显示，部分化合物具有一定的除草活性，如α-苯磺酰基环十二酮肟-2，4-二氯苯氧乙酸酯(8p)在浓度为100和1 mg/L时对马唐的抑制率分别为100%和80.07%；对苘麻的抑制率分别为100%和88.70%。

The laboratory dose-response study showed that DMDS the LC50 of Meloidogyne spp., Fusarium spp., Digitaria sanguinalisScop, Abutilon theophrasti Medicus were 5.3535, 3.7517, 10.1147 and 17.1740 mg/kg, respectively.

室内生物测定结果显示DMDS对土壤中的线虫和镰刀菌的LC50值分别为5.3535、3.751 7 mg/kg；对马唐和苘麻的LC50值分别为10.114 7、17.174 0 mg/kg。

Digitaria sanguinalis Scop., Opliamenus undulatifolius Beauv. have the resistance to Mn; Cardamine flexuosa With.can accumulate the excess heavy metal of Mn. The Cinnamomun camphora seed can sprout and grow well, P. ternata Breit transportation coefficient is the highest, which have the prospect of reuse heavy metal Mn.

马唐、求米草对Mn具有抗性；碎米荠能超量积累重金属Mn；樟树种子能够萌发并很好地生长，其中半夏的转运系数最高，具有能重新利用重金属Mn的应用前景。

Of alfalfa grass against as many as 65 kinds of products, including dicotyledonous weeds against the most serious, there are: Ma theophrasti, Xanthium, green salsa, salsa fin, Cephalanoplos vegetables, Salsola collina, flat hair, trionum wild, East City, quinoa, small Chenopodium, Portulaca oleracea, Amaranthus retroflexus, Capsella bursa-pastoris, iron amaranth, playing a bowl of flowers, vegetables brachyotus Chicory; monocotyledons mainly Setaria grass, barnyard grass, Chloris virgata, reed, Dichotomanthes grass, Digitaria Descurainia sophia, and so on.

对苜蓿有危害的杂草多达65个种，其中以双子叶杂草危害最为严重，主要有：苘麻、苍耳、灰绿碱蓬、翅碱蓬、刺儿菜、猪毛菜、扁蓄、野西瓜苗、东亚市藜、小藜、马齿苋、反枝苋、荠菜、铁苋菜、打碗花、苣荬菜；单子叶杂草主要有狗尾草、稗草、虎尾草、芦苇、牛筋草、播娘蒿和马唐等。

Digitaria has been traditionally divided on the nature of the spikelet hairs, which may be clavate, capitate, verrucose, or with crooked tips.

Digitaria在小穗毛的性质上传统上裂，可能是棍棒状，头状，瘤状，因为好放大被要求看这些特征，在总状花序上的小穗的集团是对鉴定的一个更实际的帮助。

There are 69 species turf weeds in worse management lawn community, 38 species in general and 37 species in better. In worse management lawn community Viola prionantha and Digitaria ischaemum are dominant weeds.

管理水平较差的草坪群落中有杂草69种；管理水平一般的草坪群落中有杂草38种；管理水平较好的草坪群落中有杂草37种。

A soil pot-culture experiment was carried out to study maize（Zea mays L.） and crabgrass（Digitaria sanguinalis L.

采用盆栽土培试验，研究了马唐与玉米间作对玉米吸收和积累Cd的影响。

Variation of important value of dominant weed is that in spring and fall the dominant weed is Viola prionantha while in summer it is Digitaria ischaemum. In general management lawn community it is Leymus secalinus that is the dominant weed in spring and fall and Digitaria ischaemum in summer.

管理水平较差的草坪群落中，春季和秋季是早开堇菜占优势，夏季是止血马唐占优势；管理水平一般的草坪群落中春、秋季节是赖草占优势，夏季也是止血马唐占优势；管理水平较好的草坪群落中整个生长季是鼠掌老鹳草、鹅绒委陵菜、赖草占优势，且以鼠掌老鹳草的优势度最大。

The result indicated the soil catalase and urease activities and the soil lead concentration is extremely remarkable is connected, may express the lead pollution degree; The lead pollution soil after the Digitaria sanguinalis repair, the catalase and urease activities obtains the restoration, is good according to theirs revivification estimate of the situation Digitaria sanguinalis repair effect.

结果表明土壤过氧化氢酶和脲酶活性与土壤铅浓度极显著相关，可表示出土壤受铅污染程度；铅污染土壤经过马唐修复后，过氧化氢酶和脲酶活性均得到恢复，根据它们的活性恢复状况判断出马唐修复效果较好。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了