نتایج جستجو برای: seeder

تعداد نتایج: 380  

Journal: :Agriculture 2022

Focusing on the problems of poor filling ability and stability mechanical wheat seeder complicated structure pneumatic seeder, a special air suction wheel-hole single seed drill for remote controlled self-propelled dibbler in plots was designed this paper. According to agronomic requirements precision seeding plots, wheel radius set at 180 mm 16 holes. Using discrete element simulation software...

Journal: :Journal of Geophysical Research: Atmospheres 2015

Journal: :International Journal of Chemical Studies 2020

Journal: :Vìbracìï v tehnìcì ta tehnologìâh 2021

One of the most important stages growing small-seeded crops in breeding is sowing seeds. Sowing should provide favorable conditions for seed germination and further plant development, which increases field yield crops. such uniformity distribution a row, be - 99.9%. According to results analysis constructions existing machines, their classification on basis principle operation machines design f...

Journal: :Ciencia Rural 2024

ABSTRACT: The uniformity of seed distribution and sowing speed directly impact crop quality productivity. This experiment assessed how the position monitoring sensor influences cotton seeds using a pneumatic meter at different operating speeds. employed completely randomized two-factor factorial design on static simulation bench. first factor involved installation sites (upper, middle, lower po...

Journal: :Journal of Bangladesh Agricultural University 2020

Journal: :Sustainability 2021

Manual transplanting, a pre-dominant practice in almost all the paddy growing areas India, is laborious, burdensome, and has many expenses on raising, settling, transplanting nursery. The process’s limitations motivated replacement of conventional methods. study was divided into two phases. first phase included laboratory testing three levels metering mechanisms, namely cell type (M1) with 10 c...

Journal: :Evolution; international journal of organic evolution 2007
Miguel Verdú Juli G Pausas José Gabriel Segarra-Moragues Fernando Ojeda

Mediterranean-type ecosystems are among the most remarkable plant biodiversity "hot spots" on the earth, and fire has traditionally been invoked as one of the evolutionary forces explaining this exceptional diversity. In these ecosystems, adult plants of some species are able to survive after fire (resprouters), whereas in other species fire kills the adults and populations are only maintained ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید