1.
Mathematic Models of Water Application for a Variable Rate Irrigating Hill-seeder
变量穴施水穴播机的变量施水数学模型
2.
Maize Seeding-machine with Watering in a Hole and Development of Automatic Monitor System;
玉米穴播穴施水机自动控制系统设计
3.
Development of 2BT-6X Corn Precision Seed Planter of Expedite Budding and Dibble Spurting Water and Dibble Fertilizer
2BT-6X型玉米催芽穴喷水穴施肥精播机的研制与效益分析
4.
checkrow fertilizer planter
带施肥装置的方形穴播机
5.
Experimental Study and Design of Waterway System of Irrigating-sowing Machine;
穴灌坐水播种机水路系统的设计与试验研究
6.
The Experimental Study on the Water-whell Transplanter s Punchering Mechanism;
水轮式打穴移栽机成穴机理及试验研究
7.
Design and experimental research on backbowing spherical cavity air-suctiong seeder for sowing rice in cupulate compartment tray of plant material
外凸球形穴水稻植质钵育秧盘气吸式播种机设计及试验研究
8.
The Population Characteristic of Super-high Yield Rice with Sowed in Hole on Plastic Trays;
水稻塑盘穴播苗超高产群体特性研究
9.
The Design and Research of a Needle-aspiration Hill-drop Automatic Drill;
针吸式穴盘自动播种机的设计与研究
10.
2BDG-1 Strutting Steering of Lever-Opengingprecision Seeder
2BDG-1舵轮杠杆开启式穴播机
11.
Mechanism Analysis on Cavitation Corrosion of Engine Cylinder Sleeve and Precaution Measures
发动机缸套穴蚀机理分析及预防措施
12.
Effect of Water-saving Irrigation on the Yield Formation of Precision Hill-direct-seeding Rice
节水灌溉对精量穴直播水稻产量形成的影响
13.
Study of Framework and Parameter of Film Mulching Hill-Drop Planter;
地膜覆盖穴播机的机构和参数设计的研究
14.
checkrow clutch
方形穴播同步离合器
15.
Effects of Water-Holding Agent on Tree Planting under Limited Irrigation
限量灌水造林中穴底层施保水剂的效应
16.
Diesel engine cylinder liner cavitation causes and preventive measures
柴油机气缸套穴蚀的成因以及预防措施
17.
Causation Analysis and Preventive Measure about the Rusted Hole of Diesel Engine′s Cylinder Liner
柴油机气缸套穴蚀原因分析和运用措施
18.
Effects of Nitrogen Fertilizer and Density on Precision Hill-direct-seeding Rice Ⅱ--Physiological Characteristics
氮肥和密度对精量穴直播水稻的影响Ⅱ——生理特性