草坪

The results indicated that the main turfgrass diseases were brown patch and Pythum diseases, and their pathogens were Rhizoctonia and Pythium respectively, of which the diseases of Poa pratensis,Lolium perenne and Agrostis were mainly caused by Rhizotonia, whereas the diseases of Festuca arundinaea was mainly caused by Pythium.

1999年夏季对北京部分草坪的主要病害种类调查结果表明：在夏季，北京的主要草坪病害是褐斑病和腐霉枯萎病，其病原物分别是丝核菌属和腐霉菌属的真菌。

The dominant insect pests were grasshoppers, leafhoppers, and planthopper on poorly-managed lawns, but Laodelphgax striatellus, Cicadella viridis, Agrotis ypsilon, Rutelidae on well-managed lawns.

粗放管理草坪主要优势害虫有蝗虫类、叶蝉类和飞虱类；而精细管理草坪害虫主要有灰飞虱、大青叶蝉、小地老虎和丽金龟科。

Through cultivating five cold-season turfgrass (Lolium perenne,Agrostis stolonifera,Festuca rubra,Festuca arundinacea,Bromus inermis) in basin,their drought to lerance indexes,including the planting height,the root growth,the relative water content of leaves,the penetration of membrane,were comprehensively evaluated to compare their drought tolerance.

中文摘要：采用盆栽育苗法，在5种冷季型草坪草苗期连续干旱胁迫下测定植株高度，根系生长，叶片相对含水量和质膜透性等抗旱指标，以综合评价5种冷季型草坪草的抗旱性能。

As the shortage of water resource is seriously,reclaimed water has been used on turf as substitute of fresh water.3 types of water(fresh water,fresh+reclaimed water,and reclaimed water)were used to irrigate 5 common turfgrasses(Poa pratensis,Festuca arundinacea,Zoysia japonica,Buchloe dactyloides,Radix liriopes) during 2003-2005;the growth characters and sensory quality of turf grasses and soil responses were investigated.

随着城市绿地与人争水的问题日益突出，再生水作为替代水资源在草坪草上的应用日益广泛。本试验于2003-2005年用3种类型灌溉水(清水、&清水+再生水&、再生水)处理5种草坪草(草地早熟禾、高羊茅、结缕草、野牛草和山麦冬)，从观赏品质和生长指标方面进行耐污性评价，并分析再生水对土壤的影响。

Chlorotic spot plant surface, the growth of undesirable plants, wilting, severe wilt and death of plants, lawns constantly sparse, and ultimately destroyed large areas of lawn.

植物表面出现褪绿斑，植物生长不良、凋萎，严重时植株枯萎和死亡，草坪不断稀疏，最终大片草坪被毁灭。

As long as a hand trowel was the only option, weeding a lawn had been considered more or less hopeless, and most guides advised against even trying. A lawn "thickly starred with the glowing yellow blossoms" of dandelions "isn't in itself a bad picture," the journal Country Life in America observed consolingly.

在用手除草是唯一选择的年代，铲除一片草坪的杂草被认为是无望的，大部分指南都会劝告不要尝试（草坪&星星点点地点缀着黄色的蒲公英小花朵并不算不好看&《美国乡村生活》杂志安慰性地评论道）。

One dusk, I took a walk on the lawn with my little son. It was one late summer when hibiscus flowers turned emarcid. The lawn was covered with thick fallen petals.

一天傍晚，我牵着儿子在草坪上散步，是暮夏了，木槿花开始零落，草坪上铺着一层厚厚的落英。

The program provides a foundation in Golf Course Management with an emphasis on current industry practices, and a strong foundation in English, basic skills, practice and management. Graduates of the program may expect to find employment opportunities in many areas suck as golf course design, greenkeeping, civil engineering, and turf management.

本专业培养具有扎实的英语基础，掌握高尔夫场地管理的基本知识和技能，具备高尔夫球场设计、草坪管理与养护、草坪排水与灌溉、场地绿化等方面实际操作能力的高级应用型专门人才。

To provide the knowledge, understanding and skills for students wishing to enter the golf industry at a senior technical level in areas like golf course design, civil engineering projects, turf management, greenkeeping, plant husbandry, and gardening.

使学生了解和掌握高尔夫场地管理的基本知识和基本技能。2、使学生熟练掌握高尔夫场地设计、草坪排水与灌溉系统、草坪管理、场地绿化及养护、植物栽培、园艺等方面所需的知识和技能。

It also energizes Phosphorus. Deficiency will exhibit a yellowing and interveinal chlorosis beginning in the older leaves.

生态镁不增加土壤中阳离子，可直接被草坪草叶片吸收，能深入土壤草坪根部，吸收效率高。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。