Jethro Tull went on to make more “groundbreaking”inventionssimilar to the seed drill, literally. His horse-drawn hoe or hoe-plow dug up the soil, loosening it for planting while also pulling up unwanted weed roots. He mistakenly thought that the soil itself was the food for plants and tha...
Invention and Development of the Chisel Plow.Huggins, Larry FCuello, Joel L
This invention relates to plows, for vineyard use, and particularly to a plow of this general type adapted to cultivate close to the trunks of the vines. One object of the invention is to provide a plow for the purpose so constructed that the plow element will be automatically deflected late...
The farmers,however, were not interested in it, claiming thatthe iron poisoned the soil and made the weedsgrow. Nevertheless, many people devoted theirattention to the plow, until in 1869 James Oliverof South Bend, Indiana, turned out the firstchilled-steel plow(淬钢犁).根据短文内容,选择正确...
The Bible frequently refers to the plow (or charash or arotrioo) and recognizes its importance to providing food. Of all the advantages China had for centuries over the rest of the world, the greatest may have been the ability to sustain its large and growing population through agricultural ...
a犁型锚 Plow anchor [translate] a对比下就更能突显这个项目的优势 Under the contrast can reveal this project suddenly the superiority [translate] agently smooth on face and neck twice daily 每日两次柔和地使光滑在面孔和脖子 [translate] aAccording to the Definition Committee of American Marketing ...
Also, I can see people busy scrape the side down to business: Lu Guimeng plow how Kei Tam, barefoot in the rice fields drive rats; Tao Yu Ju wine how to make up his broken fence; Huanhuaxi of great beauty, how to invent person "Xue Tao Jian" the pink paper ... ... ...
Between the invention of agriculture and the commercial revolution that marked the end of the MiddleAges, wealth and technology developed slowly indeeD、Medieval historians tell of the centuries it took for key inventions like the watermill or the heavy plow to diffuse across the landscape.During thi...
FIELD: agriculture.;SUBSTANCE: invention relates to the field of agriculture and can be used in crop cultivation, in arable farming for increasing the soil... JOHN LASSELL - US 被引量: 13发表: 1918年 Self-Propelling Rotary Steam Plow In forwarding to us the drawings from which our engraving...
Jerseyhadbeenworkingontheideaofacast-ironplowandspenthisentirefortuneinintrodueinghisinvention.Thefarmers,however,wouldhavenoneofit,claimingthattheironpoisonedthesoilandmadetheweedsgrow.Nevertheless,manypeopledevotedtheirattentiontotheplow,untilin1869JamesOliverofSouthBend,Indiana,turnedoutthefirstchilled-stillplow...