Irregular Brown spot is formed after tender Xie Shou is killed piece, front of ministry of the disease when humidity is big and the reverse side present other people of white mildew account; When the blade fall victim of not complete ageing, blacken brokenly in midrib place normally.

嫩葉受害后形成不規(guī)則的褐色斑塊国产伊人A，濕度大時病部正面和背面都呈現(xiàn)白色霉狀物午夜操逼网站；未完全老化的葉片受害時，通常在中脈處斷斷續(xù)續(xù)變黑亚洲黄网在线观看视频。

Base of vegetative stems forming a stout caudex; leaves and calyx lobes with white cartilaginous margin and midrib keel.

營養(yǎng)體莖的基部形成一粗壯塊根美女隐思网站；葉和萼裂片具白色的軟骨質(zhì)的邊緣和中脈龍骨狀。

Drupe globose, 5-6 mm in diam.; endocarp compressed-globose, midrib prominent.

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Appear along midrib Brown blob, expand after that become flaxen irregular ill spot.

并沿中脈出現(xiàn)褐色小斑點91AV天堂在线观看，而后擴展成為淡黃色不規(guī)則的病斑操BB一区二区。

Chinese honey locust Deciduous leaf arbor, be as high as 15-30m, truncal skin grey black, shallow slit, dry reach branch to often provide thorn, thorn is conic shape is much more ramose, thick and hard straight, rod celadon, leather aperture is remarkable, wintry bud often is folded unripe, bout is even a shape compound leaf, each other gives birth to flocculus 3-7 to be opposite, flocculus grows egg form, tip blunt circle, base ministry circle, a bit deflective, small change is simple, the predestined relationship has serration, rear midrib two side and Xie Bing by white short fluff, miscellaneous sex is beautiful, axil is unripe, racemose, peduncular close by nap, calyx bell shape by nap, beautiful Huang Bai is lubricious, calyx valve all 4 number.

皂莢落葉喬木，高達15-30m影音先锋不卡成人资源在线观看，樹干皮灰黑色亚洲免费看一级，淺縱裂，干及枝條常具刺中文字幕在线更新资源站，刺圓錐狀多分枝欧洲性爱一级二级网站视频，粗而硬直，小枝灰綠色wwwav在线观看，皮孔顯著极品99久久久国产精品，冬芽常疊生，一回偶數(shù)羽狀復(fù)葉黄免费视频，有互生小葉3-7對国产精品亚洲一区欧美激情，小葉長卵形，先端鈍圓人人插人人爱人人操，基部圓形A片毛在线视频欧美，稍偏斜，薄革質(zhì)九九色在线，緣有細齒xx666.xxxx，背面中脈兩側(cè)及葉柄被白色短柔毛，雜性花免费观看AV免费观看AV，腋生汇聚欧美精品一区二区，總狀花序，花梗密被絨毛国产自在，花萼鐘狀被絨毛黄色视频大全在线，花黃白色，萼瓣均4數(shù)日韩一区观看视频。

Results showed: in Podocarpus leaves, there is only one midrib, the xylem tracheid of midrib vascular bundle is multi-form, transfusion tissue belongs to Cycas-type and transfusion tracheids are isodiametric, the accessory transfusion tracheids between palisade tissue and sponge tissue are developed; in Nageia leaves, there are plenty of parallel leaves, the xylem tracheids of each vein are relatively simple, transfusion tissue belongs to Taxus-type and transfusion tracheids are longer in longitudinal section than that in transverse section, the accessory transfusion tissue between palisade tissue and sponge tissue is absent.

結(jié)果表明：羅漢松屬葉1條主脈人人人澡超碰人人人澡超狠9，主脈維管束木質(zhì)部管胞發(fā)達，轉(zhuǎn)輸組織為蘇鐵型黄色网址A片免费观看，轉(zhuǎn)輸組織管胞等徑国产一区日韩欧美黑人，柵欄組織和海綿組織之間的副轉(zhuǎn)輸組織管胞發(fā)達；竹柏屬葉多條平行葉脈一级a毛片永久免费观看网站，維管束木質(zhì)部管胞相對不發(fā)達一本到在线DVD国产日韩欧美，轉(zhuǎn)輸組織為紅豆杉型，轉(zhuǎn)輸組織管胞縱向伸長久久久久国产99久久国产，柵欄組織和海綿組織之間不存在副轉(zhuǎn)輸組織日本xx。

They all have the typical structure of leaf of C4 plant, but out of the ordinary is that the structure of the midrib is alike the parallel veins and there is a layer of fiber cells between the phloem and the bundle-sheath of vein in the midrib and big parallel veins while the outer wall of the bulliform cells is less cuticularized.

摘 要：以7個雜交狗牙根品種的葉片進行解剖研究思思热99在线视频，結(jié)果表明，各品種均具禾本科 C4植物葉片典型結(jié)構(gòu)3A级黄片，其獨特處是：中脈結(jié)構(gòu)與平行脈相似AV免费在线啦；中脈維管束、平行脈大維管束的維管束鞘內(nèi)側(cè)韌皮部外有一層纖維細胞av九一；泡狀細胞外壁很少角化。

The basal midrib of the leaves in the mutant, except for the flag leaves, is white. The blade close to the white midrib is etiolated, and alterations of the agronomic traits, such as plant height, panicle length occur in the mutant.

該突變體劍葉以下葉片的中下部中脈表現(xiàn)為白色亚洲欧美另类在线专区，白色中脈附近的葉色微黃人人澡人人看人人添百度，并且伴隨株高等農(nóng)藝性狀的改變，暫時將其定名為Oswm2 (Oryza sativa white midrib 2)AAAAA黄片免费观看。

Results For callus induction of leaf explants of C. orchioides, dark treatment gave better results compared to light treatment; among the media tested, the suitable phytohormone combinations were 2.0 mg/L 2, 4-D or 6-BA 1.5 mg/L 2, 4-D 2.5 mg/L, and 300 mg/L CH 0.2% AC was good for plantlet regeneration from leaf explants. The callus from leaf explants mainly originated from midrib. The parenchyma cells near epicuticle of midrib firstly were initiated to division. Then the parenchyma cells of vascular bundle sheath and mesophyll cells on each side of vascular bundle were also divided to form callus.

結(jié)果對仙茅葉片的愈傷誘導人人玩人人射，黑暗的效果好于光照；在所試驗的培養(yǎng)基成分中我要看中国黄色网站黄a片，適宜的激素配比是2.0mg/L2欧美巨大黑人精品videos，4-D或6-BA1.5mg/L 2，4-D2.5mg/L久久A级免费播放，并且附加300mg/L水解酪蛋白和0.2%活性炭自拍日韩葡萄影院在线观看视频，對于仙茅葉片的離體成苗較好；培養(yǎng)后国内自拍日韩免费观看，愈傷組織主要由葉片的中脈產(chǎn)生91综合久久婷婷久久，位于中脈上表皮內(nèi)側(cè)的薄壁細胞首先啟動分裂，隨后維管束鞘薄壁細胞及其外側(cè)的葉肉細胞也啟動分裂中文一日韩一视频一国产，參與愈傷組織的形成男生女生黄色网站视频。

The most sensitive part to K ftertilization was in the mid-upper midrib at low positions. The relative value of K content, expressed by Vm/Im, in the midrib between 5th and 1st leaves from top, was used for evaluating the K nutrient status of banana. The sampling part was in the connective zone between midrib and blade.

明確了采用自頂向下計第5葉和第1葉葉脈含鉀的比值，來評價香蕉的鉀素營養(yǎng)狀況www久草；葉脈采樣的代表部位為葉片與葉主脈的連接帶和采用混合樣分析的可行性亚洲欧美大码a在线观看。