1.
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
2.
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
3.
Effects of Nitrogen Fertilizer and Density on Precision Hill-direct-seeding Rice Ⅰ--Yield Formation Characteristics
氮肥和密度对精量穴直播水稻的影响Ⅰ——产量形成特性
4.
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
5.
checkrow clutch
方形穴播同步离合器
6.
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
7.
They traced the fox to its den
他们追踪狐狸直抵巢穴。
8.
checkrow fertilizer planter
带施肥装置的方形穴播机
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.
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
11.
2BDG-1 Strutting Steering of Lever-Opengingprecision Seeder
2BDG-1舵轮杠杆开启式穴播机
12.
Design and Experiment on Pressure-plate and clamping precision dibbler
压板夹持式精量穴播器的设计与试验
13.
From "TV Transmission" to a Live Radio Programme;
从“直播”到直播——论电视新闻现场直播的发展阶段
14.
The immediacy of live television coverage.
电视现场直播的直观性
15.
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
16.
The Design of Steering Wheel and Lever-opening Dibbler and Analog Simulation of the Shape of Soil Hole
舵轮式杠杆开启穴播器的设计分析及穴孔形状仿真模拟
17.
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
18.
Research on System of Detect-Controlling Automatically Seeder by Magnetic Force for Plug Seedling;
磁吸式穴盘播种器自动监控系统的研究