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: 1-15 共查到农学 VAR相关记录68条 . 查询时间(0.093 秒)
Plants have evolved defense mechanisms to overcome unfavorable climatic conditions. The growth and development of plants are regulated in response to environmental stress. In this study, we investigat...
形态特征:落叶灌木或小乔木,小枝“之”字形曲折,具长刺及反曲刺。叶小,互生,长卵形,叶缘细锯齿,两面光滑。花黄绿色,两性, 2-3朵丛生叶腋,形成短聚伞花序。核果小,近球形或短矩圆形,中果皮薄,味酸,核两端钝,种子扁椭圆形。花期6-7月,果期8-9月。
Anthocyanins are natural colorants that have attracted increasing attention because of their extensive range of antioxidant, antimutagenic, and health-promoting properties. The mechanism of anthocyani...
A pot experiment was designed to assess the effects of different rootstocks on cadmium (Cd) accumulation and the growth of the post-grafting generations of Brassica juncea var. megarrhiza. Four treatm...
The tea leaf spot disease, which severely affected the quality and yield of tea leaves, was found in the tea region around Shiqian county, Guizhou Province. The isolate GZSQ-4 from tea leaf spot respo...
别名缅栀子、蛋黄花等,是夹竹桃科鸡蛋花属落叶小乔木或灌木,高约5~8米。枝条粗壮、肉质茎、具丰富乳汁。花由5片花瓣组成,呈螺旋状散开,瓣边白色,瓣心金黄色,恍如蛋白把蛋黄包裹起来,故名“鸡蛋花”。花期5~10月,一般先开花后长叶,冬季落叶后,光秃的树干弯曲自然优雅,是较好的园林绿化植物,适合于庭院、草地中栽植,也可盆栽。鸡蛋花属约有7种,原产地在墨西哥到非洲几内亚及厄瓜多尔,是老挝的国花,现已广泛...
引自越南,矮种椰子,果实黄色,株高和干粗均不及椰子,具有便于采摘的特点,但口感不及海南本地椰子。树形优美,可作庭园观赏。海南本地椰子干高可达20米以上,基部膨大呈明显的“葫芦头”,种植后6~8年开花结果,果实较大,椰衣较厚,椰汁清甜可口,椰肉含油量高,椰干质量好,抗性较强,经济寿命长达80年,自然寿命可达100年之久,不足之处是产量低,非生产期长。
During 2014–2015, samples from ten 20–25 years old pine (Pinus ponderosa var. jeffreyi) trees showing wilt symptoms were collected from the Arborétum Mlyňany park. A disease was observed on 20% of the...
Purple rice is a strain of glutaneous rice rich in anthocyanins and γ-oryzanol. Both types of compounds are involved in antioxidant and lipid metabolism of mammals. Three experimental diet types were ...
The present study aimed to assess the effect of dietary substitution of soybean meal (SBM) with dehulled-micronized faba bean (Vicia faba var. minor) in guinea fowl broilers on their growth traits, ca...
Trichophyton mentagrophytes var. erinacei is rarely isolated from dogs with dermatophytosis. It is a zoophilic dermatophyte transmitted by hedgehogs and, in contrast to other dermatophyte species, is ...
Myostatin is considered to be one of the most powerful negative regulators of muscle growth. The lack of a functional myostatin or its mutation can result in uncommon musculature like “double-muscling...
The nutritional and sensory value of Chinese radish, cv. Jarola F1, grown in organic and conventional systems was evaluated. The experiments were based on certified organic land and conventional land ...
Effects of Zn deficiency were studied in red cabbage plants under well-watered or drought conditions. Impairment of growth due to Zn deficiency was higher under drought compared with well-watered cond...
Five cultivars of leaf lettuce (Lactuca sativa L. var. crispa) – Bergamo, Dubáček, Frisby, Lollo Rossa and Redin – were evaluated in two-year experiments carried out at the Faculty of Horticultur...

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...