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As the important consitutional component of soil biota, fungi play an important role in the process of soil fertilization, structural formation and microbial balancing.

保护地的集约化栽培管理措施对土壤真菌的种类和区系分布也具有明显的影响。

The accumulation of callose in leaves of induced cucumber increased obviously by toluidine blue.

褐斑病是黄瓜生产中的常见病害,在保护地及露地栽培中均有发生。

Wind bonds, the cold frame, the hotbed, the plastic awning and the greenhouse may cultivates each kind of vegetables seedling or the protection cold resistant vegetables seedling for the open ground and the protectorate winters.

风障、阳畦、温床、塑料棚及温室可为露地和保护地培育各种蔬菜幼苗或保护耐寒性蔬菜的幼苗过冬。请帮我翻译这两个句子。很急!谢谢!!

Byzantine, as a strong empire of middle ages, which cross the Asia, Europe and Africa, depending the special and complicated position and situation, become a conservator of ancient civilization.

拜占庭,作为一个横跨亚欧非三大洲的中世纪帝国,由于所处的特殊历史环境成为古代文化的保护地

According to the present situations of protected area in China and referring to the definition and category abroad, we suggested the forest natural protected area mainly include three types as follow: Nature Reserves (NR; types of forest eco-system), Forest Parks and Public Welfare Tree Farm. Researches of evaluation on ecotourism resources of forest natural protected area focused on two aspects basically: to appraise and account the ecotourism resources monetarily from the standpoint of pure economics; to assess the exploitability of ecotourism resources based on the theories of conservation biology and ecology, in which finding the reasonable equilibrating point between protection and: utilization was emphasized. On the studies of development pattern of forest ecotourism resources, it is necessary to deal with the relationship between protection and exploitation correctively, namely to put the protection as the first consideration and balance the "Tree r.1ajor Benefits" so that prompting the virtuous circle afforest ecotourism.

根据我国自然保护地的实际情况,参考国外自然保护地的定义与分类方式,可认为我国的森林自然保护地主要应主要包括森林生态系统类型自然保护区、森林公园及公益林场三种类型;森林自然保护地的生态旅游资源评价研究主要集中在两方面:一是单纯地从经济学角度对旅游资源游憩价值进行货币化评价与核算,二是从保护生物学和生态学角度对资源的可开发性进行评价,其侧重在于找到保护与开发的的科学平衡点;在森林自然保护地旅游资源的开发模式研究上,必须正确处理开发与保护的关系,把保护放在第一位,坚持"三大效益"兼顾的原则,才能实现森林生态旅游资源开发与保护的良性循环。

Tomato Leaf mold is one of the most seriously diseases, specialty in the protective.

番茄叶霉病在我国保护地内发生尤其普遍,并已成为保护地番茄生产中最严重的病害之一,造成了番茄生产的巨大损失。

We should strengthen the research on soil nitrogen cycle in protected field, especially in transformation of nitrogen forms and soil nitrogen supply capacity which was an important research direction of nitrogen nutrient in the future.

今后应在加强保护地土壤氮素循环研究的基础上,将氮的形态转化及土壤供氮能力研究作为保护地土壤氮素研究的一个重要方向。

Soil samples were collected from protected fields in Yuhong District of Shenyang, Liaoning Province, China, for determination of exchangeable acid, exchangeable base and pH, and further analysis of acidification characteristics of the soils and relationships of soil pH with the other two.

在辽宁省沈阳市于洪地区采集保护地及其相邻露地旱田土壤样品,测定土壤交换性酸、交换性盐基离子组成和土壤pH,研究保护地土壤酸化特征以及土壤pH与潜性酸、交换性盐基的关系。

And, the proportion of H(superscript +) in exchangeable acid showed a reverse trend. 2 Exchangeable bases, especially exchangeable Mg(superscript 2+), K(superscript +) and Na(superscript +), in various layers of the soils in the protected fields were much higher than those in the control, not only in content, but also in saturation, whereas soil exchangeable Ca(superscript 2+) did not vary much, but the base saturation and exchangeable Ca(superscript 2+) saturation decreased significantly.

2保护地各土层土壤交换性盐基总量较露地相应层次土壤均有所增加,其中交换性Mg(上标 2+)、K、Na含量均高于露地,而交换性Ca(上标 2+)含量变化不明显;保护地各土层土壤交换性Mg(上标 2+)、K、Na饱和度较露地相应层次土壤均有所增加,但盐基饱和度、交换性Ca(上标 2+)饱和度下降明显。

Percolation irrigation is an irrigation method of a new type, which has the advantages of other irrigation method such as furrow irrigation in vegetable protected cultivation.

渗灌是一种新型的灌溉方法,在保护地蔬菜栽培中表现出明显的优势,但如何根据保护地生产这一特殊条件确定灌水技术、优化土壤水分调控指标已成为渗灌在保护地生产中推广和应用的当务之急。

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推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。