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Anise, one of the oldest cultivated spices was enjoyed by the early Egyptians, Greeks and Romans.

大茴香,最古老的栽植香料之一,被古埃及人、希腊人和罗马人喜爱。

Vertical-virescence is a way of virescence that in the vertical direction.,which planting lianes,climber,or growing plants in the flowerpot by using special attachment such as frame ,wall ,baluster and so on , to get the effect of virescence and beautification .

垂直绿化是在立体空间利用棚架、墙体、栏杆等栽植藤本植物、攀缘植物或采用盆钵栽植垂吊植物,达到立体绿化和美化等效果的一种绿化方法。

On mountainous sites, grade Ⅰ or Ⅱ stands including land below the crown of the secondary broadleaf forest and the Chinese-fir plantation or east-facing, shady dry land could be considered for the plantation. The transmittance of crown in the areas should be 55%~60%. One-year-old high quality seedlings above 25 cm tall and 0.25 cm in diameter near the ground-level should be used. For high-yield, field cultivation, shading facility should be considered and seedlings of taller than 15 cm and greater than 0.15 cm in diameter near the ground should be applied. The appropriate density and sunlight transmittance ought to be 30 cm×30 cm and 50%, respectively.

结果表明,利用山地种植,选择透光率为55%~60%的Ⅰ、Ⅱ类立地的残次阔叶林和杉木林冠下,或地形隐蔽、东向的山垅旱地,选用苗高25 cm以上、地径0.25 cm以上的1年生优质苗木造林;利用农田进行庇荫设施高产栽培,应选用苗高在15 cm以上、地径0.15 cm以上规格的苗木栽植,适宜栽植密度为30 cm×30 cm,遮阳透光率在50%左右。

Biomass and soil organic carbon dynamics of Cryptomeria fortunei plantations at 5,10,17,22 and 26 years-old were studied at Pengzhou County,Sichuan Province,employing volume-biomass method and soil profile investigation.

以四川彭州为典型案例,采用材积源生物量法和土壤剖面分析方法,对栽植5、10、17、22和26年的人工柳杉林生物量及其土壤碳动态进行了初步研究。

Based on the national"ninth·five years"key project——study on the equipment and technique of raising and transplanting seedlings as the kind of factory, combining the no-tillage specialty which can shorten the working period and reduce the intension of dust devil, the key parts of corn no-tillage transplanter has been studied which can improve both the transplanting speed and reliability, reduce the labour intension of operator, further more, the method of automatic controlling whole working course has been applied by using single-chip microcomputer, the bedrock is made for transforming this technique into social productivity.

本文在原来国家科技部"九五"攻关项目"工厂化育苗、移栽工艺及设备研究"的基础上,结合免耕工艺不仅缩短作业时间,而且可以对防止沙尘暴发生有利的特点,对可以提高栽植速度和工作可靠性、降低操作人员劳动强度的玉米免耕栽植机的关键部件进行了详细的研究,进一步采用单片机控制技术对其工作过程实现了自动化控制,为该技术尽快转化为社会生产力打好基础。

The design of transplanter for rice growing in cupulate tray is the critical link in rice growing in cupulate tray technology,the design method is not mature,for exploring a new design method,having discussed neural network s serviceability in agriculture machinery mechanism design with the theoretical basis of self-organizing feature mapand the back-propagation network,the integrated SOM-BP nerve network model is applied in the field of transplanter s critical mechanism design for rice growing,al...

水稻钵育栽植机的设计是实现水稻钵育栽培技术的关键环节,区别于传统的水稻栽植机其关键部件的设计方法还不成熟,在理论研究方面还不完善。为探索新的设计方法,论述了神经网络算法对农业机械设计的适用性,以自组织特征映射网络SOM 和误差反向传播网络BP为理论基础,将SOM-BP集成神经网络模型应用于水稻钵育栽植机关键部件设计领域,建立神经网络模型,通过集成网络训练,得到设计结果。验证了SOM-BP神经网络在农业机械机设计中的正确性和精确性。

Newly built road south expired green, green area 20 hectares, planted by Chinese pine, lacebark pine, gingko trees and other trees I 2900, the city grassland Begonia, cloves, and other shrubs 5800 I plants as among the Temple of Heaven, beautiful scenery and Xiannongtan.

新建成的南中轴路绿地,绿化面积20余公顷,栽植了油松、白皮松、银杏等乔木2900余株,栽植西府海棠、丁香等灌木5800余株,成为天坛和先农坛间的一道美丽风景。

Of planted seedlings and conserved seedlings/saplings, 51.6% and 60.7% survived respectively. Thirteen months later, the seedling heights of Ficus septica, Mallotus repandus, Maacaranga tanarius, Melanolepis multiglandulosa, and Broussonetia kaempferi, and those of Hibiscus tiliaceus, Acacia confuse, and Mellettia pinnata increased more than 130 cm and 50 cm, respectively. The densities of the planted seedlings and conserved seedlings/saplings were 1610 and 680 per hectare, respectively. On the other hand, the density of Leucaena seedlings significantly decreased; and the height of Leucaena stayed steadily during the 13 months.

试验分经银合欢药剂注射处后,采用原生树苗下栽植及保天然新苗木方式进相旧,期间经过2次植栽周边除草抚育作业,栽植苗木及天然新苗木在13个月后之存活分别为51.6及60.7%,密分别为1610株/ha及680株/ha,其中果榕、扛香藤、血桐、虫屎、构树之苗高平均生长在130 cm以上,黄槿、相思树、水黄皮之苗高平均生长在50 cm以上;相对的,银合欢新幼苗在分经药剂处前之平均高为12.3 cm,密为236,000株/ha,药剂处后13个月,幼苗平均高为15.0 cm,幼苗密低至43,000/ha。

The working stability and the seedling-standing ratio of this transplanter were tested and analyzed by the orthogonal and single-factor tests methods.

对滑道分钵轮式栽植器的结构、工作过程、钵体在滑道不同部位的运动状态和受力情况进行了分析,并对该栽植器的工作稳定性和立苗率进行了正交和单因素的试验分析。

This equipment can not only solve the plug lining-up problem in mechanizing way when plug seedlings are transplanted, but also can raise the working speed of no-tillage transplanter, and reduce the working intensity of operator.

利用圆台形钵体的外形特点,采用仿形导向轮式排队装置,解决了栽植过程的钵苗机械化排队问题,提高了免耕栽植机的作业速度,减轻了操作人员的劳动强度。

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随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

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不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

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关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。