【摘 要】
：
为了了解蔬菜嫁接切削器作业性能和为其生产应用提供技术指导,将2JX-M系列蔬菜嫁接切削器作业与人工作业进行了单环节作业和系统嫁接作业的对比试验.试验结果表明,在保证嫁接
【机 构】
：
华南农业大学工程学院,华南农业大学南方农业机械与装备关键技术建教育部重点实验室
论文部分内容阅读
为了了解蔬菜嫁接切削器作业性能和为其生产应用提供技术指导,将2JX-M系列蔬菜嫁接切削器作业与人工作业进行了单环节作业和系统嫁接作业的对比试验.试验结果表明,在保证嫁接成功率大于90％的情况下,2JC-M型瓜类斜插法切削器嫁接作业生产率可达1100株/h,人均作业生产率是人工作业的1.64倍:2JP-M型茄类贴接法切削器嫁接作业生产率可达640株/h,人均作业生产率是人工作业的2.90倍.采用切削器嫁接作业与人工作业相比,可以提高作业生产率和作业质量,减小嫁接作业者嫁接熟练程度、作业疲劳和作业速度对嫁接成功率的影响.该研究为切削器的合理应用提供依据.
其他文献
The superconductivity of iron-based superconductor SmO0.7F0.2FeAs was investigated.The SmO0.7F0.2FeAs sample was prepared by the two-step solid-state reaction m
Fe3O4 magnetic nanoparticles were prepared by co-precipitation of Fe2+ and Fe3+ in an ammonia solution,and its size was about 36 am measured by an atomic force
Concentration of heavy metals in blood and urine of rabbit after inhaling three different kinds of cigarette was studied through the animal passive smoking patt
Electromagnetic relay is a widely used apparatus which usually works in a magnetic disturbance environment. To evaluate its electromagnetic compatibility (EMC)
BaY2F8 crystals had a relatively low symmetry, and its XRD data showed that those strong diffractions occurred in a narrow angle range, so it was difficult to o
Chitosan and a-cyclodextrin were used to prepare microspheres with theophylline for pulmonary delivery by spray drying method.The characteristics,mucociliotoxic
利用硫磺素T(ThT)荧光分析法和透射电子显微镜检测β-酪蛋白形成淀粉样纤维沉淀(Fibril)的动力学过程,研究了磷脂和硫酸肝素对其Fibril形成的影响.实验结果表明,β-酪蛋白在6
气体爆炸超压的经验公式往往不涉及遮挡对其带来的影响。以基于计算流体力学的方法，研究了单面遮挡对不同量级的受限甲烷气体爆炸超压带来的影响。研究结果表明，在设计的遮挡条
合成了9种3-(2-羟基萘基-1-偶氮)-1,2,4-三氮唑(HL1),3-(2,4-二羟苯基-1-偶氮)-1,2,4-三氮唑(HL2),3-(2-羟基-3-羧基萘基-1-偶氮)-1,2,4-三氮唑(HL3),3-(2-羟基-5-溴苯基-1-
采用离散偶极子近似方法(discrete dipoleapproximation,简称DDA)从理论上对玻璃基底上不同粒径的Au纳米粒子结构阵列的消光光谱以及消光峰与纳米粒子粒径的关系进行了研究。