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The plants treated by color films or traditional shading growed better than that of cultivating bareness, and the effects of different colored film was different.

有色膜覆盖栽培和传统遮荫网栽培的生姜生长势均显著优于露地栽培,但不同颜色薄膜覆盖的效果有显著差异。

Reaction of 24 Einkorn accessions to mixed inoculum of powdery mildew and stripe rust,and two T.urartu accessions UR204,UR206 and a T.monococcum accession MO205 were used for reaction to a set of 15 differential Blumeria graminis tritici isolates and 21 differential Puccinia striiformis isolates,respectively.Among them,UR206 was resistant to all 15 isolates,UR204 was resistant to 14 isolates except E11,and MO205 showed different resistant types.The results indicated that most likely UR206 and UR204 carried new powdery mildew resistance genes that were different from 18 known Pm genes and MO205 carried new stripe rust gene that were different from 24 known Yr genes.

本研究对24份一粒小麦分别进行了白粉病和条锈病混合菌种苗期接种鉴定,进一步分别用一套白粉病菌菌株(15个)对2份乌拉尔图小麦和条锈病菌小种(21个)对1份栽培一粒小麦进行接种鉴定,其中乌拉尔图小麦UR206能抵抗所有供试白粉菌菌株,UR204除对白粉菌菌株E11感病外,对其余菌株表现抗性;栽培一粒小麦MO205对不同条锈菌小种表现出不同的抗性反应,研究表明乌拉尔图小麦UR206、UR204和栽培一粒小麦MO205分别含有与已知抗白粉病和抗条锈病基因不同的新基因。

Besides the Northeast area field culture needs suitably frostproof, not only in national other distribution areas, the peony may the bonsai, and in the winter as for the outdoors, the peony wants the flowered big color is colorful, its differentiation of flower bud itself needs the winter low temperature to vernalize the process, specially in recent years the light quality bonsai, the miniature bonsai peony cultural technique's promotion, causes the peony to enter everyone, carried on the family widely to cultivate the possibility.

除东北地区露地栽培需适当防冻外,在全国其他分布区,牡丹不但可以盆栽,且在冬季至于户外,牡丹要开的花大色艳,其花芽分化本身就需要冬季低温的春化过程,特别是近几年轻质盆栽、微型盆栽牡丹栽培技术的推广,使牡丹走进千家万户,进行家庭广泛栽培成了可能。

The soluble sugar content and POD activity of cultivated soybean were highest in upper leaves; the semi-cultivated soybean Glycine gracilis B.

栽培大 豆的可溶性糖含量和POD活性以上部叶片最高,半栽培大豆与栽培大豆类似,半野生大豆的变化则不明显。

Its meaning and indicatrix clolny quality and its main culture measure will change when yield from low and middle to high,we must change concept,changing culture measure from amount to quality.

当其产量由中、低产进入高产和超高产阶段以后,群体质量内涵、指标及其主要栽培措施发生变化,因此,应更新观念,从数量栽培向质量栽培转变。

Lilium davidii var.Unicolor is an variety of lily family with its characteristics as full-grown tender and white squamae; delicate texture; scent and bitterless taste;superior edible quality. Owing to its 400 years cultivation history in Lanzhou and its peripherical areas, the quality of some cultivated species of Lilium davidii var. Unicolor comes to retrogress.

兰州百合是百合科百合属百合的一个变种,其鳞片丰满白嫩,质地细腻,清香可口,毫无苦味,食用品质优良,是食用百合中的上品,在兰州及周边地区广为栽种,其栽培历史已有四百多年,由于多年的栽培,在一些地方的栽培品种出现了品质的退化。

Result The phenological characteristics of Nandina domestica from different areas and germplasm resources were basically identical; the growth patterns of cultivated type and wild type were also basically identical while the cultivated type grew faster than the wild type; both the two types grew very quickly in young stage while the annual growth of new shoots and the growth patterns of leaves all followed the fitting curve of the Logistic equation.

结果]南天竹各地理种质资源物候特征基本一致;栽培型和野生型生长规律基本一致,但栽培型的生长速度大于野生型;不管是栽培型或是野生型南天竹的高生长在幼龄期都比较迅速,其新梢的年生长、叶片生长规律都遵循Logistic方程的拟合曲线。

Mycelium bourgeoning test of solid culturing with liquid strain showed the optimum culture condition was as follows: 4d strain age, 10% inoculation quantity, stirring inoculation mode. Mycelia would overgrow 250ml culturing bottle within 1 week. Compared with traditional technique, the result showed that solid culturing with liquid strain by this means would reduce culture period greatly.

通过液体菌种固体栽培菌丝萌发试验,确定最佳液体菌种种龄为:摇瓶菌种6d,发酵罐菌种4d,接种量为10%,搅拌式接种,以这种方式进行固体栽培,1周内即可使菌丝于250ml培养瓶种发透,与传统方法比较,大大缩短了栽培周期。

Because the root systems were more healthy and abundant in mycorrhizal infected muskmelon plants, Use of mycorrhizal plants combined with supply of sufficient nutrient and improvement of cultivation technique for ratoon cultivation could be successful in plastic house.

在简易温网室栽培洋香瓜,由於内生菌根植株根群发育健康,配合后续营养之供给及栽培技术之改进,使洋香瓜宿根栽培成功。

The objective was to reveal characteristics of nutrients accumulation and distribution in early and ratoon rice under different cultivation models; Dry weight and nutrients contents in the rice plants were determined at different developmental stages, using a new combination hybrid rice II Youhang 1 under super high-yield cultivation and conventional cultivation models;The results showed that the accumulated N, P and K in the plant were 15.06 g/m2, 4.58 g/m2 and 15.8 g/m2 at the fully ripening stage under SHC models, which were 47.2%, 21.2% higher and 9.1% lower than those under CC models respectively.

探讨不同栽培模式早稻-再生稻水稻的养分积累动态和分配特征;以杂交水稻新组合Ⅱ优航1号为材料,采用超高产栽培和常规栽培模式,通过测定水稻各生育期的干物质积累和养分含量变化;超高产模式头季稻稻株N含量在全生育期均高于常规模式,孕穗前稻株P含量、黄熟前及再生稻K含量亦明显高于常规模式。

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