植化學 的英文怎麼說
中文拼音 [zhíhuàxué]
植化學
英文
phytochemistry-
The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates.
植物根系從土壤水中攝取養分元素能對化學反應速率產生顯著的影響。Methods the antioxidant of 75 % ethanolic extract and organic solvent extracts, water extracts and polysaccharids from acanthus ilicifolins l. was detected by flow - injection chemiluminescence, to evaluate the ability of scavenge h2o2
方法採用流動注射化學發光法,研究該植物75 %乙醇提取物及其有機溶劑萃取分離部分、水提取物及多糖對過氧化氫( h2o2 )的清除作用。They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。Advances in chemical activators of resistance to plant disease
植物化學誘抗劑的研究現狀與展望No agrochemical, chemical fertilizer or growth stimulate substances are added, and farming with traditional practices thus cause no harmful to the environment
摒棄使用一切化學農藥肥料生長調節劑,並保留傳統的種植方法,對自然生態無害。Biological characters were observed and karyotypes were analyzed of caragana microphylla lam c. intermedia kuang et h. c. fu and c. arborescens ( amm. ) lam in this paper. at the same time, thirty plant belong to caragana fabr from different regions were analyzed by molecular markers in order to study relationship among them. the main results as followed : 1. the result of morphology showed : there are differentia among caragana microphylla lam c. intermedia kuang et h. c. fu and c. arborescens ( amm. ) lam
結果表明: ( 1 )中間錦雞兒、小葉錦雞兒和樹錦雞兒的植物學性狀和生物學特性具有差異,如莖干有毛或光滑、樹的高矮、抗性的強弱等;也有一定的相似性,如有小葉、托葉在長枝上宿存可硬化成針刺等。In the preparation of microscope slides, the process by which tissues are rapidly killed and preserved by chemicals to prevent decay or autolysis with minimal distortion of structure
在制備顯微鏡切片的過程中,通過固定,在將對植物組織結構的破壞降至最低程度的基礎上,採用化學物質將細胞迅速殺死並保存,以阻止組織腐爛或自溶。One of these pr genes, pr - la, responds not only to avirulent pathogen, but also to some chemicals, such as sa ( salicylic acid ) and bth ( benzothiadiazole ) etc., and the responding ability to the inducers is controlled by its promoter
其中一個pr基因pr - 1a ,不僅受病原菌誘導,而且受一些化學劑如sa 、 bth等化學劑的誘導,其誘導應答由其啟動子控制,因此pr - 1a啟動子可以應用於植物化學誘導系統中。Abstract : this article concludeed the chemical and pharmacological research of citrus grandis ( l. ) osbeck. it is valuable to developing its activities in blood pressure regulation, anticoagulation and bacteriostasis
文摘:對蕓香科植物柚的化學成分及藥理研究進行了綜述,認為該種植物在調節血壓、抗凝、抑菌等方面有較好的開發價值。This biochemical inhibition of feeding by animals or plants is called "allelopathy".
這一生物化學上抑制動物或植物的取食被稱謂「他感作用」。Study on botanic chemical composition for improving cognition function
改善認知功能的植物化學成分研究進展Plants may possibly influence soil chemistry by the possession of chelating mechanisms.
植物由於具有螯合機制可能影響土壤的化學特性。This book is about chemicals and plants.
本書所寫的是化學藥劑和植物。This chemical warfare being waged in our fields might suggest that the plants have no defences of their own against disease
在我們的田間展開的這場化學戰似乎說明植物沒有自己的防禦系統抵抗疾病人侵。The researches on the determination method of main constituents and relationships between constituents and environment and seasons have also not been reported. h. crispate ching is a unique species of huperziaceae family in china
同時關于石杉屬植物主要化學成分的含量測定方法、主要化學成分與生長環境及季節的關系等方面的研究都還處于空白狀態。Advance on chemical composition and pharmacological action of croton l
巴豆屬植物化學成分及藥理作用研究進展These five beginning lessons grow to include such topics as algebra, square and cube roots, geometry, botany and zoology, evolution and classification, chemistry and physics experiments, the history of math and language, grammar and sentence analysis, and so on
這五個最剛開始的課程就是要去引出許多學習的范疇,包括像代數,平方和立方,幾何學,植物學和動物學,進化和分類,化學和物理學的實驗,數學和語言的歷史,文法和句型分析等等。The control of cucurbit wilt has been based on chemical insecticides applied for beetle control.
防治葫蘆科植物萎蔫病,至今仍依靠使用化學藥劑防治甲蟲。Traditionally, somatic nuclear transfer in mammal is completed by micromanipulation. but micromanipulation is evidently damaging to cytoplast cytoskelton, causing the lost of some important factors involved in programming of donor karyoplast, reducing the volume of cytoplasm
傳統核移植總效率低,且需要熟練的顯微操作技術,所需設備昂貴,限制了核移植的廣泛應用;因此作為替代,化學去核應運而生。Seedlings from the parasitic plant called dodder track chemical aromas to locate their preferred host plants, a new study says
一項新的研究表明,被稱作菟絲子的寄生植物幼苗可以通過追蹤化學氣息來確定他們最喜歡的宿主植物的位置分享友人