Seed drill comprising grains is mounted on a cultivator tine and canadian portcullis

• 1. 多功能谷物免耕播种机 [P] . 中国专利： CN201797723U . 2011.04.20
• 2. 谷物免耕施肥播种机 [P] . 中国专利： CN201091095Y . 2008.07.30
• 3. Improved Means for Applying Pressure to the Coulters of Seed Drills or to the Spring Tines of Cultivators and the like. [P] . 英国专利： GB101993A . 1916-11-09

  机译： 对种子钻的犁刀或耕种机的弹簧等施加压力的改进方法。

• 4. Tractor wheel mark breaker - has spring tined cultivator mounted between tractor and seed drill (DK251076) [P] . 法国专利： FR2302010B1 . 1978-02-03

  机译： 拖拉机轮痕破碎机-在拖拉机和播种机之间安装了带弹簧的耕iv机（DK251076）

• 5. Tractor wheel mark breaker - has spring tined cultivator mounted between tractor and seed drill (DK251076) [P] . 法国专利： FR2302010A1 . 1976-09-24

  机译： 拖拉机轮痕破碎机-在拖拉机和播种机之间安装了带弹簧的耕iv机（DK251076）

• 1. Spatial Variations in Particle Size and Magnetite Concentration on Cedar Beach：Implications for Grain-Sorting Processes,Western Lake Erie,Canada [J] . ZHANG Shuwei, Maria T. CIOPPA, ZHANG Shihong 地质学报：英文版 . 2010,第006期
• 2. Spatial Variations in Particle Size and Magnetite Concentration on Cedar Beach: Implications for Grain-Sorting Processes, Western Lake Erie, Canada [J] . ZHANG Shuwei, Maria T.CIOPPA, ZHANG Shihong 地质学报（英文版） . 2010,第006期
• 3. Calculation of load profiles on a cultivator tine using the discrete elements method [C] . American Society of Agricultural and Biological Engineers Annual International Meeting . 2019
• 4. A study of the comparative merits of rock phosphates and superphosphate on a grain crop seeded to a hay mixture on the three major soil types of the eastern townships of Quebec, Canada. [D] . Finn, Basil J. 1955
• 5. Quantifying performance on an outdoor agility drill using foot-mounted inertial measurement units [O] . Antonia M. Zaferiou, Lauro Ojeda, Stephen M. Cain, 2011
• 6. Design and development of shovel type-spring steel furrow opener for cultivator mounted seed metering mechanism [O] . Ajay Verma, Ankitesh Shrivastava 2017
• 7. FLEXIBILITY STUDY OF A FOUR-ROW FRONT-MOUNTED CULTIVATOR TRAVERSING A TERRACE [R] . Sam M. Cunningham, E. S. Renoll 1969

• 1. Simultaneous Application of Controlled Availability Fertilizers to Seeding Furrows with Seeding Increases Grain Yield and Quality of No-Till Cultivated Common Wheat in Japan [J] . Toshio Tani ,Motoki Hayashi ,Kaku Hiraiwa . 农业科学（英文） . 2015,第3期
• 2. Module-Type Drilling Rig Export to Canada [J] . Xie Pengming and Shi Bing(Nanyang Petroleum Machinery Manufacturing Plant) . 中国油气：英文版 . 1998,第4期
• 3. Canada Thistle (Cirsium arvense) Response to Clipping and Seeding of Competitive Grasses [J] . Julie Knudson ,Paul Meiman ,Cynthia Brown . 美国植物学期刊（英文） . 2012,第9期
• 4. 2BQJ-6型谷物播种机的设计与试验 [C] . 张子华 . 农药科学使用与植保机械的发展研讨会 . 1996
• 5. 51.5--73.5kW拖拉机配套麦茬地免耕大豆精量播种机的研究 [A] . 吴广伟 . 2014