美国山核桃

水分胁迫对美国山核桃苗木生长的影响

Effect of Water Stress on the Growth of Pecan

美国山核桃嫁接与栽培技术研究

Techniques for Pecan Grafting and Horticulture

土壤养分对美国山核桃生长量及始果期产量等均有影响，其中全N，P与美国山核桃的单果重量及树高值呈显著的正相关性。

The soil nutrient had influence with the growth and the beginning year yield of nut , all Phosphorus had significantly positive correlation with tree height and the weight of single nut .

根据RAPD特异分离谱带确定了各品种的标记基因型，以此可实现对美国山核桃无性系品种DNA水平上的鉴别；

The marker gene of each variety was identified based on RAPD strip , therefore , the American hickory clones can be identified on the DNA level ;

美国山核桃引种品种苗期特性及生理生态特性研究

Research of Seedling Characters and Eco-physiological Indicators of Introduced Pecan Varieties

美国山核桃叶片性状及其与苗木生长量的关系

Leaf Characteristics and Its Relationship with Growth Quantities in Pecan Seedlings

美国山核桃无性系叶绿素的荧光特性

Chlorophyll Fluorescence Characteristics of Engrafted Seedlings of 12 Different Pecan Clones

不同品种美国山核桃叶绿素荧光特性的研究

The Study on Chlorophyll Fluorescence Character of Different Pecan Varieties

美国山核桃优质丰产高效栽培技术

Growing the Pecan Tree for Its High Yield Quality Nuts and Land Profitability

不同立地美国山核桃叶绿素荧光特性及叶性状比较

Comparison of Chlorophyll Fluorescence Characteristics and Leaf Characters of Pecan in Different Site Conditions

美国山核桃的品种适应性及其影响因素

Adaptability and its influencing factors of pecan cultivars

甘蔗依旧在此生长，还有嫁接的美国山核桃&嫁接技术的先驱是一名奴隶园丁。

Sugarcane still grows here-and pecan trees , the grafting pioneered by a slave gardener .

对立地条件对美国山核桃的叶片性状和叶绿素荧光参数的影响进行了研究。

The effect of the site conditions on fluorescence parameters and leaf characters of different pecan varieties were researched .

美国山核桃引种栽培区划研究&Ⅱ前期引种效果

Cultural Regionalization for the Introduced Pecan Tree in China & ⅱ . Survey and Assessment of Previous Introduction Results

平均而言，含山试验地中美国山核桃生长适应性最强，合肥及枞阳试验地次之，潜山试验地最差。

Overall , the pecan had most adaptability in Hanshan site , Hefei and Zongyang sites to the second , Qianshan site to the worst .

研究水分胁迫对美国山核桃叶绿素荧光参数的影响，以探究水分胁迫损伤光合作用的机理。

The effect of water stress on the chlorophyll fluorescence parameters of pecan was studied in order to probe the damage mechanism of water stress on photosynthesis .

接着，在核桃收成不佳的一年，中国人发现了山核桃，如今向中国的出口占美国山核桃出口总量的逾25%。

Then , in a year when the walnut crop was poor , the Chinese discovered pecans and account for more than 25 per cent of US exports .

研究不同品种美国山核桃的叶绿素荧光特性，探讨不同品种的光合效率，旨在为其优良品种选择及其高效栽培提供科学依据。

We studied the chlorophyll fluorescence characteristic of different pecan varieties , knowing about the difference of photosynthetic efficiency , in order to provide scientific bases for choosing the excellent varieties and high efficient cultivation .

不同立地因子组合对竹高有极显著影响，平均竹高变化范围在7.47~9.54m之间.美国山核桃引种栽培区划研究I原生境与新生境自然条件比较

Different site conditions highly significantly affected stem height , which varied from 7.47 to 9.54 m. Cultural Regionalization for the Introduced Pecan Tree in China I Comparative Study of the Site Conditions between USA and China

云南，2002年又被国家外国专家局确定为“美国薄壳山核桃种植示范推广基地”。

Yunnan was specified by the State Administration of Foreign Experts Affairs as the Planting basis for the demonstration and extension of American pecan in2002 .

美国南部的山核桃树，有许多窄的叶子和特别苦的果实。

Hickory of southern United States having many narrow leaflets and rather bitter nuts .