查询词典 japonica
- 与 japonica 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The major dominant species of predatory enemies were Erigonidium graminicola and Theridion octomaculatum and their individuals were 81.4 percent of the total predatory enemy individuals of the community.1.2 Spatial patterns and their dynamics of major dominant predatory enemies ofarthropod communityThe research results showed that Pieris rapae distributed mainly on heart leaves and back of inner leaves of cabbage plants, Plutella xylostella distributed mainly on the back of cabbage leaves and Lipaphis erysimi distributed widely in cabbage plants. Among the major dominant species of predatory enemies, Sitticus sinensis distributed mainly on the front of leaves of cabbage plants in spring cabbage fields, and Misumenopos tricuspidata and Propylaea japonica distributed widely in cabbage plants.
在捕食性天敌中蜘蛛10种,捕食性昆虫3种,主要优势种为草间小黑蛛、八斑球腹蛛,其数量占捕食性天敌总数量的81.4%。1.2节肢动物群落主要优势种的空间格局及其动态研究结果表明,害虫优势种菜青虫主要分布于甘蓝心叶和甘蓝叶反面,小菜蛾主要集中分布在甘蓝叶的反面,而菜蚜在甘蓝植株内的分布较广;春甘蓝田捕食性天敌优势种中华跃蛛在外层叶正面分布较集中,三突花蛛与瓢虫类在甘蓝植株内的分布较广。
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The temporal and spatial niche breadth value of Propylaea japonica was maximum, and the temporal niche overlap value of Theridion octomaculatum between dominant predatory enemies and Aphis gossypii was maximum and the spatial niche overlap of Pardosa T-insignita was maximum.
对淮北棉田节肢动物优势种群组成和时空生态位进行分析,结果表明:棉蚜、烟粉虱、棉叶螨、棉盲蝽、四点亮腹蛛、龟纹瓢虫、T-纹豹蛛、草间小黑蛛、八斑球腹蛛、华姬猎蝽、小花蝽和青翅隐翅虫为优势种群;时间和空间生态位宽度值都是以龟纹瓢虫最大,捕食性天敌优势种群与棉蚜时间生态位重叠值以八斑球腹蛛最大,空间生态位重叠值以T-纹豹蛛最大。
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Most of indica-japonica varieties showed a relative high tillering abilities in Korea.
大多数籼-粳杂交品种在韩国分蘖力相对较高。
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The effect of compound fertilize on the trampling resistance of Shanghai JD-1 Zoysia was tested through simulative tramper. The results showed that both aboveground phytomass and green grass rate were increased along with the application amount of compound fertilizer with or without the trampling stress.
通过践踏器模拟践踏,研究氮、磷、钾复合肥对践踏胁迫下上海&JD-1结缕草&草坪耐践踏性的影响,结果表明:非践踏区和践踏区内,结缕草Zoysia japonica的地上生物量和绿叶率随着复合肥用量的增加而增加。
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In order to remove different concentrations of suspended sediment, a serial connected system of emerging plants, floating-leaved plants and submerged plants based on spatial distribution of natural water body was constructed by aquatic marcrophytes, such as Cyperus alternifolius, Acorus tatarinowii, Trapa japonica, Ceratophyllum demersum, Hydrilla verticillata and Vallisneria spiralis. Sandy water then flew through emerging plants, floating-leaved plants and submerged plants.
根据自然水体湿生植物、浮叶植物以及沉水植物的空间分布规律,利用风车草、石菖蒲、菱、金鱼藻、轮叶黑藻和苦草等水生植物构建由挺水植物、浮叶植物到沉水植物的串联系统,含沙水依次流经挺水植物、浮叶植物和沉水植物,测定各级植物对泥沙的去除效果。
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Leaf blade ovate or broadly ovate, apex sometimes inconspicuously tricuspidate, base often broadly cuneate; spikes or rarely few branched at base.
叶片卵形或宽卵形,先端有时不明显,基部通常宽楔形;穗状花序或很少很少在基部分枝。 15 B 。 japonica 野线麻
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Using indirect ELISA, the contents of vitellin in the fat body, haemolymph and ovary of P. japonica were detected. The results suggested that the vitellogenin was synthesized in fat body at the 2nd day after eclosion. The contents of vitellogenin in fat body, haemolymph and ovary increased quickly on the 4th day after eclosion and reached the peak stage approximately on the 8th day in adult stage.
采用间接竞争ELISA法,系统测定了龟纹瓢虫成虫期脂肪体、血淋巴和卵巢中卵黄蛋白的动态变化,结果表明:脂肪体是卵黄原蛋白合成的场所,卵黄原蛋白的合成始于羽化后第2天;脂肪体、血淋巴和卵巢中卵黄原蛋白的滴度在羽化后第4天开始迅速上升,至成虫期的第8天左右达到高峰期。
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Weaky basic anion-exchange resin was used to isolate and purify fucoidan from kelp Laminaria japonica, and phenol-H2SO4 method was applied to determine total carbohydrates and the optimal processing condition.
对弱碱性阴离子交换树脂分离纯化海带岩藻聚糖硫酸酯的工艺条件进行了研究,并采用苯酚-硫酸法测定总糖浓度绘制解吸曲线,确定最佳样液的pH值和洗脱流速。
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Methods TLC was used for the identification of Woodwardia japonica. 4-methoxysalicylaldehyde in the tablets was analyzed by HPLC.
采用TLC法对狗脊进行鉴别;采用HPLC法对舒筋活血片中4-甲氧基水杨醛进行含量测定。
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Most understory plants populations display aggre-gated spatial distributions.Daphniphyllum glaucescens,Eurya nitida,Schima superba,Ficus hirtaand Woodwardia japonica and so on have larger niche breadth.
老龄杉木林林下植物主要呈聚集的空间分布;虎皮楠、细齿柃木、木荷、三龙爪、狗脊等林下植物的生态位宽度较大。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。