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The Fourier transfermation about the azimuthal angle and Hankeltransfermation about the radial dirction have been used to turn the basic dis-placement equatioons and constitutive equations under cylindrical coordinatesystem into a system of second order ordinary differential equations in thewavenumber domain,by use of the initial prarameter method to solve differ-ential equations.

利用关于方位角的Fourier变换及关于径向的Hankel变换,将柱坐标系下位移基本方程和本构方程转化为波数域内二阶常微分方程组,利用求解微分方程的初参数法,建立了介质层的传递矩阵,导出了层状弹性半空间在地表作用任意静荷载情形下的解析解。

The paper focuses on the tetraploidy black locust on Loess plaeatu of West Shanxi province, applys steady state promoter method and image processing technology to study the days transpiration water consumption in different weather ,different seasons and different site conditions,has primary analysis on the impact of environment on the transpiration and carries on the calculation to the tetraploidy locust tree by the single leaf water consumption to the single tree water consumption in CaiJiachuan watershed; Uses fast weighing method to measure and analyze the transpiration water consumption of five different herbs under the tetraploidy black locust forest (Capillary Wormwood,Vanilla,Agropyron Sristatum , Common Sowthistle and Medicago Sativa) in short time, in the same and different growcrop,and calculates the average transpiration water consumption per square metres ;the soil colome weighing method was used for determining diumal variation quantity of soil moisture evaporation, analyzing the dynamic variation and caculating the total quantity of soil evaporation water consumption from May to August ; then 5 kind of suppositions about the types of surface vegetation coverage are proposed in experimented site and the total evapotranspiration water consumption are calculated under 5 suppoitions ,aim at providing preliminary theoretic basis for ascertaining the transpiration water consumption of tetraploidy black locust forest,controling standing forest density and optimizing the forest grass deploy on loess plaeatu of west Shanxi province .

本文以两种不同立地条件下的四倍体刺槐林为研究对象,采用了气孔计法对蔡家川流域生长季内不同天气状况下(典型晴天、阴天和半阴天)四倍体刺槐日蒸腾耗水规律、不同季节(生长季初期、中期和末期)的蒸腾耗水规律、两种不同立地条件下四倍体刺槐蒸腾耗水比较以及影响四倍体刺槐蒸腾耗水的环境因子进行初步研究分析,并对四倍体刺槐由单叶耗水量向单株耗水量进行推算;采用经典快速连续称重法对四倍体刺槐林地生长的主要5种草本植物(白蒿、香青兰、冰草、苦苣和苜蓿)短时段内蒸腾耗水规律、不同生长季内蒸腾耗水规律、同一生长季不同种类草本植物蒸腾耗水量进行了比较分析,并且采用面积与重量比的方法推算出了单位面积四倍体刺槐林地几种主要草本植物平均蒸腾耗水量:采用土柱称重法测定了5月份~8月份土壤水分蒸发昼夜变化量、对试验期内土壤蒸发量动态变化作了分析、推算出了试验地5月份~8月份土壤蒸发耗水总量;对试验地地表植被覆盖类型提出了5种假设,推算出5种假设的情景下蒸散耗水总量,旨在为晋西黄土区四倍体刺槐林蒸腾耗水量的确定、林分密度调控以及林草优化配置等提供初步的理论依据。

Fruit dehiscent siliques or rarely silicles, linear or rarely oblong, terete, 4-angled, latiseptate, or angustiseptate, sessile or rarely shortly stipitate; valves with an obscure to prominent midvein, pubescent on outside, rarely also on inside, keeled or not, smooth or torulose; replum rounded; septum complete, membranous, translucent or opaque, veinless; style obsolete or short, rarely half as long as or subequaling fruit, often pubescent; stigma capitate, entire or 2-lobed.

开裂的果长角果或很少短角果,线形或很少长圆形,,四棱形,具宽隔膜,果实狭隔的或,无梗或很少具短柄;裂爿具一不明显对突出中脉,短柔毛在外面上,在里面也很少,与否龙骨状,近念珠状的平滑或;假隔膜绕行;完全,膜的隔膜,不透明的半透明或,;废退的花柱或短,或的一半很少果,通常短柔毛;柱头头状,全缘的或2裂。

Fruit dehiscent siliques or silicles, linear, oblong, obovate, obcordate, elliptic, lanceolate, or suborbicular, often apically notched, strongly angustiseptate, sessile; valves keeled, winged or wingless; replum rounded; septum complete, membranous, translucent, veinless; style obsolete or prominent, exserted or included in apical notch of fruit; stigma capitate, entire or slightly 2-lobed.

果开裂的长角果或短角果,裂爿龙骨状,具翅的或无翅;假隔膜绕行;隔膜完成,膜质,半透明,无脉;花柱突出,外露的或在果的顶端的凹缺内包括的废退的或;柱头头状,全缘的或稍2裂。

Methods Two sesquiterpenoids were isolated from the resinous exudates of Commiphora opobalsamum.

方法没药石油醚提取部分经硅胶柱层析分离得到二十多个倍半萜类化合物。

The petal of Gli CMS crimples.The stamen turns into featheriness, the form of the petal , silk form or degradates. Without anther structure, the carpel, it is protruding that the outer edge grows tumour form.The growing style of stamen and pistil is the adhesion type or the scattered type. The shape of pistil is straight or hooked. The opening style of flower is full-nfolded,half-closed or full-closed.

Gli CMS的花瓣皱缩,雄蕊变为羽毛状、花瓣状、丝状或者退化;无花药结构,心皮化,周缘生有瘤状突起;雌雄蕊着生方式为粘连型,有的是散生型;雌蕊有的是直柱形,有的是钩型的;花朵开放方式为全展型、半闭型和全闭型。

Fruit dehiscent siliques, linear or rarely oblong, terete, 4-angled, or latiseptate, sessile or shortly stipitate, segmented; valvular segment dehiscent, 4-46-seeded, longer than terminal segment, smooth or torulose, valves with a prominent midvein and obscure lateral veins; terminal segment seedless or 1(-3)-seeded; replum rounded; septum complete, translucent or opaque, veinless or with a distinct midvein; style obsolete or distinct; stigma capitate, entire or 2-lobed.

果开裂长角果,线形或很少长圆形,,四棱形,具宽隔膜的或,无梗或具短柄,裂片;开裂的瓣裂裂片,4-46种子,长于顶生裂片,近念珠状的平滑或,裂爿具一突出和不明显侧脉;顶生的裂片无籽的或1(-3)种子;假隔膜绕行;完全的隔膜,不透明的半透明或,无脉或具一离生中脉;花柱废退的或离生;柱头头状,全缘的或2裂。

Fruit dehiscent siliques, linear, latiseptate, sessile or shortly stipitate; valves papery, with a distinct midvein, sparsely pubescent basally when young, torulose; replum rounded; septum complete, membranous, translucent, veinless; style to 1 mm; stigma capitate, entire.

果开裂长角果,线形,,无柄或具短柄;纸质的裂爿,具一离生中脉,疏生短柔毛幼时基部,近念珠状;假隔膜绕行;隔膜完成,膜质,半透明,无脉;花柱到1毫米;柱头头状,全缘。

Fruit dehiscent siliques, linear, latiseptate, sessile or rarely shortly stipitate; valves papery, with an obscure or prominent midvein, smooth or torulose; replum rounded; septum complete, membranous, translucent, veinless; style obsolete or distinct; stigma capitate, entire or slightly 2-lobed.

果开裂长角果,线形,,无柄或很少具短柄;裂爿纸质,具不明显或突出,清除或;假隔膜绕行;隔膜完成,膜质,半透明,无脉;花柱废退的或离生;柱头头状,全缘的或稍2裂。

Fruit dehiscent siliques, linear or rarely lanceolate or subulate, terete or rarely slightly latiseptate; valves papery to subleathery, with a prominent midvein and 2 conspicuous marginal veins, smooth or torulose; replum rounded; septum complete, membranous or rarely thickened, translucent or opaque, veinless or with a midvein; style cylindric, conical, or clavate, persistent, rarely obsolete; stigma capitate, 2-lobed, lobes not decurrent.

果开裂的长角果,线形的或很少披针形的或钻形,圆柱状的或很少稍具宽隔膜;纸质的裂爿到近革质,具一突出和明显边缘的2脉,平滑或;假隔膜绕行;隔膜完全,加厚的膜质或很少,不透明的半透明或,或具一;花柱圆筒状,圆锥状,或者棍棒状,宿存,很少废退;柱头头状,2裂,裂片不。

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