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The Proximity Matrix indicates Genetic Proximity Values between the wild blueberry and the garden blueberryⅠ,the garden blueberryⅡrespectively is 0.764 and 0.809,the dendrogram indicates sibship between the wild blueberry and the garden blueberryⅡ is near.

结果 采用40个随机引物共检测72个位点,其中多态位点27个,占37.5%;相似系数矩阵表明野生越桔和栽培越桔Ⅰ、栽培越桔Ⅱ的遗传距离分别为0.764和0.809;聚类图表明野生越桔和栽培越桔Ⅱ亲缘关系较近。

However, the weedy rice has became an another special type for long time evolution and domestication, so its resistance is superexcellence than the cultivable rice, and also become a natural gene storeroom.

然而,经历漫长的自然进化和某种特定稻作环境的驯化,杂草稻已成为稻种资源的一个特殊类型,较野生稻而言,其特殊生物学性状和抗逆性等优良性状易于在育种中直接利用,是水稻品种改良的重要育种资源,同时也是稻种遗传进化研究的必备材料。杂草稻长期自然生长繁衍,其抗病、虫、寒、旱、盐碱等特性优于栽培稻,而且与栽培稻的亲缘关系相对接近,是一种改良栽培稻抗逆性的天然基因库。

Statistical Package for the Social Science was adapted for descriptive statistics, analysis of variance , test of independence, and spearman correlation, to explore the efficiency of organic rice farm management in Taiwan.

农场经营者对病虫害防治技术、杂草控制、市场资讯和行销等专业技术,仍需要农政单位与验证机构之协助与辅导。经与惯行栽培比较,显示水稻有机栽培,虽然肥料费用高於惯行栽培大约3倍,但因稻谷售价较约高出2倍。

Most of the nutrients,for example polysaccharide,in root were much higher than those in 1-year-old branches,otherwise there was no significant change in the mineral elements between roots and branches.It is said that the roots and the branches of tree peony are the main organ of the nutrients storage and path of nutrients transference respectively.

是世界上园艺化最早的植物之一,是我国的传统名花,作为观赏栽培已有1600多年的历史[1],在长期的栽培过程中人们对它们的生长习性有了深入的了解,对其繁殖与栽培管理积累了许多宝贵的经验[2~4];然而牡丹的施肥管理却仍停留在传统的施肥方式上,这无疑影响到牡丹产品质量的均一性,降低牡丹的观赏价值。

So the conditions of vernalization and sowing date need to be studied to avoid bolting premature.

甘蓝是生物学产量高、需肥量大及易积累硝酸盐的蔬菜之一,栽培技术关系到甘蓝的产量和品质,但目前生产上多重品种而轻栽培技术,良种配套栽培技术的研究相对滞后。

According to the report,there are more than 50 cultivars of R.glutinosa in China,but only few of them are described in detail in agronomical and morphological characters.

地黄药材全部来源于人工栽培,在长期的人工栽培历史中,形成了众多的栽培品种或者变种。

The results showed that the quantities of plant parasitic nematodes of Aphelenchoides and Aphelenchus increased at a speed of geometric order after one growing season,which indicated that the two kinds of nematodes had highly potential risk.

研究结果表明栽培前种球内的优势植物线虫——拟滑刃属和滑刃属线虫数量在百合一个生长周期结束后均以几何级数的速率增长;栽培前检出数量极少的垫刃属线虫,生长周期结束后却大量出现;栽培前少量检出的短体属、矮化属、根结属、丝尾垫刃属和伪垫刃属的线虫,周期结束后,均未再检测到。

Ham. ex Roxb., Tithonia diversifolia A. Gray., ect. are found to meet the first-class organic manure standard; 40 species such as Eupatorium odoratum L., Eupatorium catarium Veldkamp., Eupatorium adenophorum Spreng., Conyza canadensis L. etc met second-class organic manure standard; 4 species such as Ageratum conyzoides L., Blumea balsamiferae DC., Conyza japonica Less., Centipeda minima L.

常见的革命菜、一点红、苦菜、地胆草和鬼针草5种菊科野菜,其营养价值可与栽培蔬菜媲美,部分种类野菜的营养成分含量甚至超过栽培蔬菜:革命菜、一点红、苦菜和鬼针草的粗蛋白含量均超过栽培的茼蒿,粗纤维含量与茼蒿及白菜中含量接近;5种野菜的维生素C含量均高于白菜。

Known as the "Oriental Pearl" of Qianxi Chestnut, with its unique quality in the international and domestic market reputation, all the year round production of 20,000 tons and export volume of 12,000 tons, ranking first in the nation's first county-level; chestnut mushrooms to achieve artificial domestication cultivation,xian mo an annual output of 2560 tons, chestnut mushroom cultivation for the whole country's largest county, has been named as the "mushroom cultivation base for the National County"; in addition to hazelnut, bracken,huang qin , Campanulaceae, more than 340 kinds, such as Salvia have to use the value of wild plant resources.

被称为&东方珍珠&的迁西板栗,以其独特的品质在国际、国内市场上享有盛誉,常年产量2万吨,出口量1.2万吨,均居全国县级首位;栗蘑实现人工驯化栽培,年产鲜蘑2560吨,为全国栗蘑栽培第一大县,被命名为&全国食用菌栽培基地县&;此外还有榛子、蕨菜、黄芹、桔梗、丹参等340多种有利用价值的野生植物资源。

The results indicated that formula of low concentration nutrient solution (EC=1.376×10^3μs/cm) was adapt to soil culture and high concentration nutrient solution (EC=2.168×10^3s/cm) was adapt to modes of hydroponic culture and ceramicite culture for ornamental tomato.

结果表明:采用土培方式栽培观赏番茄宜选用低浓度的营养液配方(EC=1.376×10^3μs/cm),采用水培、陶粒培方式栽培宜选用高浓度的营养液配方(EC=2.168×10^3μs/cm);家居栽培观赏番茄宜选用陶粒培方式,并选用高浓度的营养液配方EC=2.168×10^3μs/cm)。

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