When fungi was treated by La, the results of SEM showed that pathogenic fungi hypha growth was restrained significantly and hypha growing abnormally, including increased ramification, mycelium malformation, parts swelling and parts shrinking, ramifying irregularly, entangling to be mycelial block or rhizomorph.

以立枯絲核菌為研究對(duì)象天码欧美一区免费精品，提取并測定了不同濃度鑭處理菌絲體內(nèi)麥角甾醇的含量国产三级国产精品三级在专区，證實(shí)稀土鑭抑制病原真菌菌絲體內(nèi)麥角甾醇的生物合成，是除高濃度鑭形成的高滲透壓外国产99久久久国产精品下药，影響菌絲質(zhì)膜通透性的另一重要原因超碰人人操人日人人。

Result 16 strains (QS1, QS2, QS3, QS4, QS5, QS6, QS7, QS8, QS9, QS10, QS11, QS12, QS13, QS14, QS15, QS16) were isolated from the samples, and the infection symptom of QS2, QS6, QS7, QS10, QS14 and QS15 were uniform with that of HS028 strain of Ralstonia solanacearum Yabuuchi, et al., the cultural characters and the physiological and biochemical reaction of the 6 pathogenic strains were all uniform with those of HS028.6 pathogenic strains could use mannitol, sorbitol and dulcitol, but could not use maltose, lactose and cellobiose.

結(jié)果］從所采集樣本中共分離出16株菌株(QS1、QS291麻豆精品福利、QS3欧美一级特黄大片aaa、QS4、QS5欧美日韩在线一、QS6两男一女一级A片免费看、QS7、QS8日韩妓女精品视频播放网站、QS9毛片视频免费观看高清在线、QS10日韩国产在线、QS11、QS12一木高清dvd、QS13人妻无码亚洲、QS14、QS15无吗不卡强奸轮奸视频、QS16)毛片大全免费，其中菌株QS2、QS6亚洲一级性交黄片、QS7网站18禁、QS10、QS14欧美激情在线第三页、QS15的感染癥狀與青枯羅爾氏菌HS028菌株的感染癥狀一致18歲在线网址，6株致病菌株的培養(yǎng)性狀和生理生化反應(yīng)均與HS028菌株一致；6株致病菌株均能利用甘露醇国产色一区、山梨醇及甜醇日本人人射，不能利用麥芽糖、乳糖和纖維二糖www.中文字幕在线播放。

On the inhibition to mycelial growth, the 95% ethanol extract had significantly inhibition to P. ultimum, F. oxysporum f. sp cucumber, R. solani and B. cinerea, and at the top treatment concentration of 0.002 g/mL, the inhibition rate reached to 60.32% 58.50%, 55.89% and 55.17%, respectively; But the 95% ethanol extract almost had no inhibition to S. rolfsii, its rate was just 17.19% at 0.002 g/mL.③On the inhibition to sprouting, the 95% ethanol extract had significantly inhibition to B. cinerea, R. solani, F. oxysporum f. sp cucumber and P. ultimum, and at the top treatment concentration of 0.002 g/mL, the inhibition rate reached to 95.24%, 90.48%, 89.47% and 85.71%, respectively; and the rate would exceed 40% to four fungi mentioned above when their concentration was not lower to 0.005g/mL. The 95% ethanol extracthad infirm inhibition to S. rolfsii, its rate was just 43.48% at 0.002 g/mL.

在抑制菌絲生長方面在线免费看黄色乱视频，魚腥草95%醇提物對(duì)豌豆根腐病菌、黃瓜枯萎病菌亚洲中文经典三级片在线视频、馬鈴薯立枯絲核病菌和大白菜灰霉病菌均有良好的抑制作用欧美色最新精品视频在线播放，在最高處理濃度為0.002 g/mL時(shí)抑制率分別達(dá)到60.32%、58.50%好紧好湿好硬国产毛片、55.89%和55.17%亚洲色图你懂；對(duì)辣椒白絹病菌幾乎沒有抑制作用，在最高處理濃度為0.002 g/mL時(shí)抑制率僅為17.19%欧美va亚洲va伊人；③在抑制孢子萌發(fā)方面精品国产AV第二页，魚腥草95%醇提物對(duì)大白菜灰霉病菌、馬鈴薯立枯絲核病菌美女裸身裸乳免费视频3p视色、黃瓜枯萎病菌和豌豆根腐病菌抑制效果明顯三级毛片视频，在最高處理濃度為0.002 g/mL時(shí)的抑制率分別達(dá)到95.24%、90.48%精品三级在线观看、89.47%和85.71%人人摸人人操，且在處理濃度不低于0.000 5 g/mL時(shí)對(duì)以上4種真菌孢子的抑制率超過40%；對(duì)辣椒白絹病菌抑制作用較弱操屄A∨，在最高處理濃度為0.002 g/mL時(shí)僅為43.48%99国内精品人人操。