Canadensis could be exploited as a species of high added value and environmentally-friendly herbicide due to the allelopathy of limonene.

對(duì)植物具有化感作用檸檬烯的存在jizzjizz日本高清视频免费，使小蓬草開發(fā)為高附加值的環(huán)境友好型除草劑成為可能。

Seed germination rate and germination speed and seedling root length are more sensitive to the extract than the other index. Allelopathy on Ligularia sagitta is different among the species tested in this study, Thermopsis lanceolata, Stellera chamaejasme, Aconitum sinomontanum, Ipornoea cairica, Ajania tenuifolia and Wedelia trilobata show better result. New natural herbicides may be developed from these 6 species.

不同供體植物對(duì)箭葉橐吾化感抑制程度不同亚洲欧美一级A片综合，披針葉黃華久久久久久一国产精品区、狼毒、高烏頭wwwcom色色、五爪金龍999免费视频、細(xì)葉亞菊和南美彭琪菊的作用效果非常顯著（綜合化感效應(yīng)指數(shù)M0.50），這6種植物有望開發(fā)天然除草劑视频在线欧美视频在线看。

There are so many allelopathies in the vegetable kingdom, and the plant allelopathy has an important influence on agricultural ecosystem.

化感現(xiàn)象廣泛存在于植物界人人草公开操，植物之間的化感作用對(duì)生態(tài)系統(tǒng)有著不可忽視的影響。

The influence of reed produced allelopathy material eathyl-2-methyl acetoacetate on respiration action, photosynthesis action and antioxidant enzymes system of Microcystis aeroginosa were studied.

研究了蘆葦產(chǎn)生的化感物質(zhì)2-甲基乙酰乙酸乙酯對(duì)銅綠微囊藻呼吸作用国内一级黄色a片、光合作用和抗氧化酶體系的影響美女扒开腿让我爽视频软件网站。

It was showed that Agropyron mongolicum had the resistibility against the allelopathy of Stellera chamaejasme. So it can be used to restore the grassland invaded by Stellera chamaejasme.

由此說明，蒙古冰草對(duì)狼毒的化感作用具有很強(qiáng)的耐抗性久久伊人av无码毛片，可將其作為對(duì)狼毒侵占的草地進(jìn)行植被恢復(fù)的選擇草種欧美一级特黄大片色欧美精。

Amaranthus retroflexux L. and Trifolium repens L.. The result showed that three different extracts inhibited the germination rate of seeds and inhibited the growth of seeding and young root. The experiment showed that White clover existed obvious allelopathy and autotoxidity effect.

結(jié)果表明，地上部分水浸液影音先锋zyz、揮發(fā)物和根系分泌物顯著抑制了反枝莧一级绝黄A片在线观看录像、苘麻和自身種子的發(fā)芽率，三部分提取物顯著的抑制了苘麻黄色不卡av在线、稗草和自身種子在萌發(fā)過程中芽長和根長的生長九九热线精品视频16首页；試驗(yàn)表明白三葉草存在明顯的化感作用且有一定的自毒作用。

Root activity of eggplant seedling decreased with the concentration of the methanol isolatable components increasing. Autotoxic substances in the methanol isolatable fraction suppressed the absorption of NO〓, PO〓, K〓, Mg〓 and Ca〓, implying the inhibition effect of the substances on ion uptake was one of the important mechanisms in allelopathy.

茄子幼苗的根系活力隨水提物中醇溶性組分濃度的增加而降低亚洲免费视频一区，同時(shí)植株對(duì)NO〓国产美女真人在线、PO〓、K〓黄色一二区在线播放、Mg〓欧美自慰、Ca〓等離子的吸收受阻，因此抑制離子吸收是水提物中自毒物質(zhì)的重要效應(yīng)之一9色蝌蚪。

Rhizosphere ; Allelopathy ; Allelochemicals ; Autotoxicity ; Soil-borne microorganism ; Root exudates

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In order to study the allelochemicals releasing mode of Flaveria bidentis Kuntze, F. bidentis donor plant and radish, wheat, corn, cotton as receptor plants allelopathy actions of F.

采用室內(nèi)生物測定法，以蘿卜又粗又爽又黄的吃奶视频、小麥高清无码乱伦a、玉米和棉花為受體，研究了黃頂菊對(duì)受體植物的化感作用一级黄色免费无码，旨在了解黃頂菊化感物質(zhì)的釋放途徑国产无码视屏在线。

Dynamic inheritance of rice allelopathy on the root length of receiver plant lettuce (Lactuca sativa L.) and its genotype×environment effects were analyzed by using additivedominant developmental genetic models.

采用包括基因型與環(huán)境互作的數(shù)量性狀加性—顯性發(fā)育遺傳模型，分析了供試水稻對(duì)受體植物萵苣幼苗根長化感作用的動(dòng)態(tài)遺傳及與環(huán)境的互作效應(yīng)亚州a综合图片一区二区。