Results 41 to 50 of about 416,275 (392)

Mapping Smallholder Wheat Yields and Sowing Dates Using Micro-Satellite Data

open access: yesRemote Sensing, 2016
Remote sensing offers a low-cost method for developing spatially continuous crop production statistics across large areas and through time. Nevertheless, it has been difficult to characterize the production of individual smallholder farms, given that the
Meha Jain   +7 more
semanticscholar   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Researches of pneumatic sowing machine with peripheral cells location and inertial superfluous seeds extraction [PDF]

open access: yes, 2015
In the article we provide the new design of pneumatic sowing machine with peripheral cells on the seed disk and a passive device for removing extra seeds with inertia method for precise seeding of cultivated crops.
Anisimov, Olexander   +3 more
core  

Effect of climate change on sowing and harvest dates of spring barley and maize in Poland

open access: yes, 2018
Climate change and projected temperature increase is recognised to have significant impact on agricultural production and crop phenology. This study evaluated the climate change impact on sowing and harvest dates of spring barley and maize in the ...
P. Marcinkowski, M. Piniewski
semanticscholar   +1 more source

Quantitative Trait Locus Analysis for Deep-Sowing Germination Ability in the Maize IBM Syn10 DH Population

open access: yesFrontiers in Plant Science, 2017
Deep-sowing is an effective measure to ensure seeds absorbing water from deep soil layer and emerging normally in arid and semiarid regions. However, existing varieties demonstrate poor germination ability in deep soil layer and some key quantitative ...
Hongjun Liu   +12 more
semanticscholar   +1 more source

Understanding Functional Materials at School

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines strategies for effectively teaching nanoscience in schools, focusing on challenges such as scale comprehension and curriculum integration. Emphasizing inquiry‐based learning and chemistry core concepts, it showcases hands‐on activities, digital tools, and interdisciplinary approaches.
Johannes Claußnitzer, Jürgen Paul
wiley   +1 more source

The effect of perennial ryegrass (Lolium perenne) sowing rates on weed establishment, after one year : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science in Plant Science at Massey University [PDF]

open access: yes, 2001
Two trials were conducted to determine whether the weed control benefits of high sowing rates of perennial ryegrass (Lolium perenne) continued into the second year after sowing. Seeds of Scotch thistle (Cirsium vulgare), nodding thistle (Carduus nutans),
Armstrong, Michelle Louise
core  

Oligohistidine‐Functionalized Single‐Walled Carbon Nanotube‐Guided RNA Delivery to Improve Shoot Regeneration Efficiency in Plant Calli

open access: yesAdvanced Functional Materials, EarlyView.
The pH‐sensitive His6‐SWNTs, which is functionalized with oligohistidine, can deliver STTM396 molecules into callus cells. The STTM396–SWNT complex treatments enhance shoot regeneration efficiency by regulating the miR396‐GRF module in Arabidopsis and tomato calli.
Yeong Yeop Jeong   +7 more
wiley   +1 more source

Impact of soil compaction in sowing on development and crops of sugar beet

open access: yesResearch in Agricultural Engineering, 2006
Putting together work operations minimizes the number of machine passes across the plot, which helps to reduce negative soil compaction and to save fuels.
V. Uhlíř, J. Mareček, J. Červinka
doaj   +1 more source

Sowing Organic Seeds [PDF]

open access: yes, 2012
There is a growing realisation that only the adoption of ecological and sustainable farming practices can reverse the declining trend in farm productivity in the state of West Bengal, India. The paper is on how a small holding (3.8 acres) family farm in
Roy, Sabyasachi
core  

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