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planting     
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  种植
    Integrating Water Conservation and Planting Patterns in Dryland and WUE Enhanced Mechanism
    旱地保水与种植一体化模式及提高WUE机制分析
短句来源
    The Planting Mechanized Production Techniques of High-Yield Cotton in Xinjiang
    新疆高产棉种植机械化生产工艺
短句来源
    FUZZY COMPREHENSIVE EVALUATION FOR SCHEMES OF MECHANIZATION IN RICE SOWING AND PLANTING
    水稻种植机械化方案的模糊综合评判
短句来源
    Grey Method to Determine the Planting System by Irrigation
    灌区种植方式确定的灰色方法
短句来源
    The Development Tendency of Chinese Rice Planting Mechanization in the 21st Century
    21世纪我国水稻种植机械化发展方向
短句来源
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  栽培
    Research on narrow path horizontal seed close planting mode and whole mechanize production system of soybean
    大豆窄行平播密植栽培模式及配套机器系统的研究
短句来源
    Research on Narrow Path Horizontal Seed Close Planting Mode of Soybean and the Allocation Amount of Whole Machinery System
    大豆“窄平密”栽培模式全程机器系统配备量的研究
短句来源
    The technology of throwing and transplanting rice seedlings reformed the rice planting technology.
    水稻钵育秧移栽技术是我国水稻生产上的一项新的增产栽培技术。
短句来源
    With the development of wheat-planting technique, wheat planting mechanization is developing rapidly as well.
    随着小麦栽培技术的发展,小麦种植机械化也在飞速前进。
短句来源
    ⑶ Designing the swaying outfit that can rotate the spray assembly at a speed and inside a angle in order to satisfy the spray request of different crops, different planting states and improve the uniformity of distribution, the deposition of droplet. Here, we select TYV type reduction gear motor to adjust the swaying speed and use course switch to adjust the swaying angle.
    ⑶ 为满足不同作物、不同栽培情况及提高雾滴分布均匀性、沉积性的施药要求,设计能带动喷射部件在一定角度内、以一定转速的旋转摇摆机构,本研究选用调速电机调节其摇摆速度,并利用反向行程开关调节其摇摆角度;
短句来源
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  栽植
    The Design and Experiment on Planting Apparatus with Seedling-Guiding Tube
    导苗管式栽植器的设计与试验
短句来源
    MAIN STRUCTURE PARAMETER AND ANALYSIS ON PLANTING APPARATUS WITH TWIN CONVEYER BELT
    双输送带式栽植器主要结构参数的分析
短句来源
    Development of Tree Planting and Trimming Machinery
    树木栽植与养护机械发展概况
短句来源
    Development of the Rice Planting Machinery in China
    中国水稻栽植机械的发展
短句来源
    Computer Aided Analysis of the Planting Process of 2ZT-2 Beet Transplanter
    2ZT-2型甜菜移栽机栽植过程的计算机辅助分析
短句来源
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  种植业
    Studies on Water Utilization Balance and Change of Water Utilization Structure in Beijing Planting System
    北京种植业用水结构变化及平衡研究
短句来源
    In this paper, to realize sustainable use of water resources in Beijing planting system, based on the analysis of change of planting structure and its water consumption, it was showed that the sown area of wheat decreased to 15.5% from 36.5% in 1984-2002, and corn was from 38.6% to 28.4%. In 2002, water utilization of wheat and corn accounted for 18.9% and 9.4% respectively.
    为保证北京种植业水资源的可持续利用,通过分析北京种植业结构及种植业用水结构变化,结果表明:小麦、玉米的播种面积比例分别由1984年的36.5%、38.6%下降到2002年的15.5%和28.4%,2002年用水量分别占到了种植业总用水量的18.9%和9.4%。
短句来源
    the largest and the least amount of a courtyard planting is: 18.1 and 10.1 m~3 respectively.
    庭院种植业的每年最大用水量(干旱年)和平均用水量(平水年)分别为18.1和10.1 m3。
短句来源
    The planting areas of potato are increasing based on stabilization along with the adjustment of industrial structure and implement of industrial road in agriculture.
    近年来,随着种植业结构的调整,马铃薯种植面积逐年扩大,但收获机械效率低,成为制约该行业发展的重要原因。
短句来源
    the largest and the least amount of a courtyard planting each is: 18.1 and 10.1 m~3. According to the basic limiting factors: survival period and economic effect, the sequence priority is decided: the living water of people—the breeding water—the planting water;
    庭院种植业的每年最大用水量(干旱年)和平均用水量(平水年)分别为18.1和10.1m~3。 根据基本限制因素——生存周期和经济效益,确定用水优先序为:人的生活用水——养殖业用水——种植业用水;
短句来源
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  planting
The influence of woodland soil bulk density on the growth and distribution of fine root system of main planting tree species in the Weibei Loess Plateau was investigated by means of pot culture and field survey.
      
Besides, runoff and sediment produced in mixed planting of apple trees and crops were 16.14-fold and 2.96-fold than those of O.
      
Container stecklings are more likely to increase the planting survival rate.
      
Therefore, it is important to consider planting densities on the hillsides with slope gradients less than 10° for reconstructing vegetation.
      
To improve soil quality and maintain sustainable productivity, some measures, including planting mixed conifer with hardwood, preserving residues after harvest, and adopting scientific site preparation, should be taken.
      
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This paper concerns the design about inner cam controlling mechanism for engine-driven ricetransplanter and provides design methods of practical application.It is divided into two sec-tions:The first one has made statistical analysis of parameters for the inner cam controllingmechanism of planting crank which authentic ated and popularized 15 same type machines of eve-ry provinces,municipalities and autonomous regions in the whole country priot to 1977,as wellas primarily find out regular things(problems)so...

This paper concerns the design about inner cam controlling mechanism for engine-driven ricetransplanter and provides design methods of practical application.It is divided into two sec-tions:The first one has made statistical analysis of parameters for the inner cam controllingmechanism of planting crank which authentic ated and popularized 15 same type machines of eve-ry provinces,municipalities and autonomous regions in the whole country priot to 1977,as wellas primarily find out regular things(problems)so as to provide theoretical basis for designpractice in the near future.The second section is concerned in making design explanation of theinner cam controlling mechanism of planting crank for the rotary-vertical path type engine-dri-ven rice transplanter of the united model in 1978.By means of fields experiment and the design theory they will explain the united model ismaintained and developed the advantages of the original machine,thereby the design methodhas further been improved.

机动水稻插秧机转臂滑道机构的设计一文提出可供实际应用的设计方法。全文分两部分:第一部分对全国各省(市、自治区)1977年以前定型推广的15种同类机型的转臂滑道机构的参数作统计分析,初步找出规律性的东西,以便能够为今后的设计提供理论依据;第二部分对全国1978年统型的滚动直插式机动插秧机的转臂滑道机构作设计说明,从生产试验和设计理论方面证明统型机保持和发展了原有较好机型的优点,进一步完善了设计方法。

This paper is the continuation of Design about Sliding Way Mechanism of SteeringArm for Power Rice Transplanter(Ⅰ) (A. A. S. Vol. X No. I). The power rice transplanter including 9 models was authenticated and finalized from August to November in 1979. The whole series unitedly adopts the inner-cam controlling me-chanism of planting crank for the rotoring-vertical path.According to choice the technical parameters of the sliding way mechanism of steering arm and the results of experiment, the paper makes...

This paper is the continuation of Design about Sliding Way Mechanism of SteeringArm for Power Rice Transplanter(Ⅰ) (A. A. S. Vol. X No. I). The power rice transplanter including 9 models was authenticated and finalized from August to November in 1979. The whole series unitedly adopts the inner-cam controlling me-chanism of planting crank for the rotoring-vertical path.According to choice the technical parameters of the sliding way mechanism of steering arm and the results of experiment, the paper makes a systematic expo-sition of the concerned points and puts forward the design met hod for actual application.The task sponsored by Shen Kejun, engineer, Chinese Academy of Agricultural Mechanization Sciences.The paper written by Liang Fang, Farm Machinery Department in South China Agricultural College.

本文是刊于本刊第10卷第1期的《机动水稻插秧机转臂滑道机构的设计(一)》一文的续篇。2Z系列机动水稻插秧机包括九种机型,已于1979年8~11月全部鉴定定型,全系列统一采用转臂滑道机构控制秧爪的分插运动轨迹。本文根据系列插秧机转臂滑道机构设计参数的选择和生产试验的结果,较系统地阐述有关设计要点,初步提出了可供实际应用的设计方法。

Inner cam controlling mechanism of planting crank is a generally applied type of mechanism on the present engine-driven rice transplanter in our country.This paper puts forward views and design methods on the following concerned problems such as the creation of inner cam controlling mechanism of planting crank; methods for determining the basic parameters according to the agrotechnical demands; the basis of gripper path analysis; the function of velocity coefficient K, as well as the defining of...

Inner cam controlling mechanism of planting crank is a generally applied type of mechanism on the present engine-driven rice transplanter in our country.This paper puts forward views and design methods on the following concerned problems such as the creation of inner cam controlling mechanism of planting crank; methods for determining the basic parameters according to the agrotechnical demands; the basis of gripper path analysis; the function of velocity coefficient K, as well as the defining of the position under out of cam controlling condition and the instantaneous angular velocity of gripper bar etc.The contents of preliminary summary mentioned above are for reference only.

转臂滑道式栽插机构是我国目前机动水稻插秧机普遍采取的一种机构形式。 本文就转臂滑道式载插机构的产生;按农业技术要求确定基本参数的方法;运动轨迹分析的基础;速度系数K的作用;失控状态时的运动势、失控位置和秧爪排瞬时角速度的确定等有关问题,提出了看法与设计方法。作为实践的小结,供参考。

 
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