handsäegeräth for variable density of the sowing time, sowing in furrows which vorgedrückte happens.

• 1. 一种农业播种用的翻土播种犁 [P] . 中国专利： CN110352671A . 2019-10-22
• 2. 一种手扶拖拉机播种施肥机及其相配套的多种道播种犁和单耕犁 [P] . 中国专利： CN203378228U . 2014.01.08
• 3. FURROW-OPENING, DIRECT-SOWING AND SOIL-COVERING METHOD, AND FURROW-OPENING, DIRECT-SOWING AND SOIL-COVERING MACHINE [P] . 日本专利： JPH06296403A . 1994-10-25

  机译： 一种开沟直接播种覆土的方法及一种开沟直接播种覆土机

• 4. Direct sowing machine with zero and/or min. tillage - has share drills as elements insertable releasably and exchangeably into holders and are designed to form sowing furrow [P] . 德国专利： DE4237093A1 . 1994-05-05

  机译： 零和/或最小值的直接播种机。耕作-具有可分拆且可互换地插入固定器的共享钻具，旨在形成犁沟

• 5. Combined fertilizer spreading and seed sowing machine - comprises sowing shares followed by roller with furrow cutter in between [P] . 德国专利： DE4123854A1 . 1993-03-18

  机译： 组合肥料撒播和种子播种机-包括播种，然后是介于中间的犁刀和滚筒

• 1. Effects of Sowing Time,Density and Fertilizer Application on the Economic Characters of Zhuoyou 058 [J] . Hua WANG, Fuwen KE, Hailin WANG, 农业生物技术：英文版 . 2019,第003期
• 2. Cotton N rate could be reduced further under the planting model of late sowing and high-density in the Yangtze River valley [J] . SONG Xinghu, HUANG Ying, YUAN Yuan, 棉花研究（英文版） . 2020,第004期
• 3. Cotton N rate could be reduced further under the planting model of late sowing and high-density in the Yangtze River valley [J] . SONG Xinghu, HUANG Ying, YUAN Yuan, 棉花研究（英文） . 2020,第004期
• 4. Water Requirement Rules and Production of Highland Barley in Different Sowing Time and Irrigation Levels [J] . Hou Yahong, Liu Guoyi 气象与环境研究：英文版 . 2019,第003期
• 5. Effects of Different Sowing and Transplanting Time on Quality and Economic Benefit of Tobacco Variety Yunyan 105 [J] . Yihong PAN, Yumin GU, Quanzhen WANG, 亚洲农业研究：英文版 . 2018,第002期
• 6. The Effect on Rainfall Catchment and Use of Sowing in Furrow (SIF) on Rain Fed Crop [C] . Liu Yi, Qian Dabin International Rainwater Catchment Systems Conference . 1995
• 7. Comparison of self-fed wet/dry and hand-fed lactating sow feed-water systems. [D] . Peng, Jiajiang. 2005
• 8. Dynamics of Sows’ Activity Housed in Farrowing Pens with Possibility of Temporary Crating might Indicate the Time When Sows Should be Confined in a Crate before the Onset of Farrowing [O] . Maciej Oczak, Kristina Maschat, Johannes Baumgartner 2020
• 9. Hand book on the sow, queen of farm animals, practical scientific talk on how to double profits on hogs, evolution in brood sow feeding, worth millions to U. S. farmers, by James Baynes. [O] . Baynes, James. 1919

• 1. 不同激素处理对杜鹃花杂交种子无菌播种萌发生长的影响 [C] . CHEN Rui ,陈睿 ,XIAN Xiao-lin . 2018年中国观赏园艺学术研讨会 . 2018
• 2. 驱动犁翻与反转旋耕组合式油菜直播种床整理机设计与试验 [A] . 孙文成 . 2020