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Comparing the infection rate of Kummtroma striata under monoculture condition, the AMF colonization both in two-species coexisting of (Digitaria dHaris + Kumtneroivia striata) and (Kummeronxa striata + Ixeris denticulate) showed no significant change. But the AMF colonization rate Kiaameroma striata in three-species coexisting of Digtaria ciUaris + Kummerowia striata + Ixeris dentiatlata was significant higher than that in monoculture.

3田间栽培试验条件中植物物种互作对其菌根形成的影响研究表明,在田间栽培条件下,植物群落的物种多样性及群落内物种间的相互作用对不同物种的A州田侵染率和侵染强度的影响是有区别的,并不是所有的情形下所有的物种组合都有益于人MF的俊染。

The Diospyros used as fruit tree was discussed in aspect of economic value,the origins, history of culture, cultivar resources, cultivar development,traits heredity,and cultivar breeding .

以作为果树栽培的柿属植物为对象,对其经济价值、起源、栽培历史、品种资源、品种演化、性状遗传和品种选育等方面的研究现状和进展进行了较为详细的阐述。

Two kinds of ball cactus ( Ferocactus horridus and Echinopsis calochlora ) were grown in a still hydroponics with four formulae together with a peatmoss medium as control to study the adaptability of those plants to nutrient solution culture.

选用4 种营养液配方栽培巨鹫玉和金盛球两种仙人球,以泥炭/河沙混合基质栽培为对照。

Although the quality of day lily of Qingyang city is best in the whole country, the day lily is planted fragmentarily at the residence, roadside, bank of the canal, low bank of border, and district of field, and also do not form the best product region and suitable planting technology. The product region environment condition of day lily in Qingyang city was analyzed from2001 to 2005, the advantageous product regions of day lily in Qingyang city was planned, and planting technology of day lily was studied. The main result of study were as follows:First. Qingyang city belongs to dry agricultural region, its solar radiation is quite rich, but the water resources is short in all district, the agricultural production depends on the natural precipitation.

生产的黄花菜质量在全国名列前茅,但是庆阳的黄花菜多在宅旁、路边、渠岸、田边地埂等零星地进行生产,没能形成优势产区,对栽培技术研究也较少。2001年~2005年我们分析评价了庆阳市黄花菜产区环境,进行了黄花菜优势产区区划和旱作栽培技术研究,主要研究结果如下: 1 庆阳市太阳辐射比较丰富,水资源缺乏,农业生产靠天然降水,属旱作农业区,河流大部分水质较好,灌溉水源基本未受到污染。

Objective: The fingerprint chromatograms were established for quality evaluation of Gentiana scabra Bge. by HPLC.

目的:采用高效液相色谱法对栽培龙胆药材进行指纹图谱的研究,为栽培龙胆药材质量控制提供实验依据。

Expounded the biotic ecotype and nutrient analyses of cultivated leguminous grasses in Keeqin Meadow, scientific basis is provided for leguminous grasses' cultivatting widely and gilled s owing to build a good quality and high output grnssland.

本文着重对科尔沁草地适宜栽培的主要豆科牧草的生物生态学特性和饲用特性进行了阐述与评价,并对主要豆科牧草营养成分做了分析,为科尔沁草地大面积栽培及补播豆科牧草,建立高产优质人工草地,利用豆科牧草资源提供科学依据。

These results suggested that L.esculentum and L.peruvinanum share the high degree of homoeology sequence.Identification of the authenticity of hybrids by GISH was very difficult in present.

说明了栽培番茄与秘鲁番茄之间存在着高度的同源性,应用该技术对栽培番茄与秘鲁番茄的杂交种进行真实性分析时存在很大的困难。

The cultivate techniques for Jinyou No.35 in Guantao county, Hebei province were summarized, the technique measures for high yield and high benefit cucumber cultivation in solar greenhouse, which consisted of variety selection, using of straw reactor, enhancing intertill management, delaying film covering on earth, temperature management and so on were definited for guide of the techniques, this demonstrate site produced cucumber yielding 477 000 kg/hm^2, gained benefit 907 125 yuan/hm^2, that is the new record of the county.

通过对河北省馆陶县寿山镇陈范庄村陈发恩、李保军、阎恩亮等6户菜农进行的津优35号黄瓜越冬长周期示范栽培进行总结分析,确立了温室黄瓜长周期高产高效栽培技术措施,包括良种选择,采用秸秆生物反应堆技术,营造良好的土壤团粒结构,适期早播,加强中耕管理,延迟扣地膜时期,植株调整、温度管理等。2008-2009年度,该示范点最高产量达到47.7万kg/hm^2,产值高达907125元/hm^2,创造了该县设施黄瓜越冬生产产量与产值的新记录。

Grapes cultivated from Vitis labrusca tend to grow well on the East Coast of the US, yet most modern wine and table grapes were developed in Europe, particularly in Spain, Italy and France.

葡萄栽培葡萄栽培葡萄 labrusca 往往也对美国的东海岸,但最现代化的葡萄酒和表制定了在欧洲,尤其是在西班牙意大利和法国。

The lavandula spica variety also has very much, besides refines the volatile oil specially the variety, but also has some varieties to be possible to take cuts the flower or the flower-bed using of, Taiwan the common variety has the sweet lavandula spica, the blade lavandula spica, the tooth leaf lavandula spica, the real lavandula spica at present and so on.

栽培时,须特别注意选择排水良好的介质,在一次浇足水后,应待土壤干燥时再给水,否则持续潮湿的环境会使根部没有足够的空气呼吸而生长不良,甚至突然全株死亡,栽培熏衣草失败的原因常常就在这里。

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