scholarly journals Fabrication of Solar Powered Multi Operated Agriculture Machine

Author(s):  
B S Kanthraju ◽  
Akshay Kumar G ◽  
Kiran Kumar C ◽  
Chandan B ◽  
Kiran Kumar P M

Today’s technology is marching closer to the speedy boom of all sectors such as the rural sector. To meet the future food demands, the farmers should put into effect the brand new strategies so as to now no longer have an effect on the soil texture however will growth the general crop production. The intention of this work is to fabricate and design a solarpowered multi operated machine .The seed sowing machine is a key element of the rural field. The numerous technology utilized in India for seed sowing and fertilizer placement are guide, ox, and tractor operators. The guide and ox operator strategies are time-ingesting and productiveness is low. The tractor is strolling on fossil gasoline which emits carbon dioxide and different pollutants each second. This proof has caused sizable air, water, and noise pollutants and most significantly has caused a actual electricity disaster withinside the close to destiny, with a view to make the improvement of our farmer in addition to country sustainable and motive much less damage to our environment. Now the method of this mission is to broaden the multi operated machine that’s to reduce the running price and the time for digging in addition to function on easy strength

Author(s):  
Reena Majumdar ◽  
Ankita Date ◽  
Sharda Dhoble ◽  
Vijay Patle ◽  
Tausif Sheikh ◽  
...  

In the farming process, often used conventional seeding operation takes more time and more labor. The seed feed rate is more but the time required for the total operation is more and the total cost is increased due to labor, hiring of equipment. The conventional seed sowing machine is less efficient, time consuming. Today’s era is marching towards the rapid growth of all sectors including the agricultural sector. To meet the future food demands, the farmers have to implement the new techniques which will not affect the soil texture but will increase the overall crop production. Agriculture in India has a significant history. Today, India ranks second worldwide in farm output. Still, agriculture is demographically the broadest economic sector and plays a significant role in the overall socio-economic fabric of India.


Author(s):  
V. Surya Prakash ◽  
G. Manoj Kumar ◽  
S.E. Gouthem ◽  
A. Srithar

2021 ◽  
Vol 11 (5) ◽  
pp. 2009
Author(s):  
Valerii Havrysh ◽  
Antonina Kalinichenko ◽  
Anna Brzozowska ◽  
Jan Stebila

The depletion of fossil fuels and climate change concerns are drivers for the development and expansion of bioenergy. Promoting biomass is vital to move civilization toward a low-carbon economy. To meet European Union targets, it is required to increase the use of agricultural residues (including straw) for power generation. Using agricultural residues without accounting for their energy consumed and carbon dioxide emissions distorts the energy and environmental balance, and their analysis is the purpose of this study. In this paper, a life cycle analysis method is applied. The allocation of carbon dioxide emissions and energy inputs in the crop production by allocating between a product (grain) and a byproduct (straw) is modeled. Selected crop yield and the residue-to-crop ratio impact on the above indicators are investigated. We reveal that straw formation can consume between 30% and 70% of the total energy inputs and, therefore, emits relative carbon dioxide emissions. For cereal crops, this energy can be up to 40% of the lower heating value of straw. Energy and environmental indicators of a straw return-to-field technology and straw power generation systems are examined.


Author(s):  
J. Macholdt ◽  
J. Glerup Gyldengren ◽  
E. Diamantopoulos ◽  
M. E. Styczen

Abstract One of the major challenges in agriculture is how climate change influences crop production, for different environmental (soil type, topography, groundwater depth, etc.) and agronomic management conditions. Through systems modelling, this study aims to quantify the impact of future climate on yield risk of winter wheat for two common soil types of Eastern Denmark. The agro-ecosystem model DAISY was used to simulate arable, conventional cropping systems (CSs) and the study focused on the three main management factors: cropping sequence, usage of catch crops and cereal straw management. For the case region of Eastern Denmark, the future yield risk of wheat does not necessarily increase under climate change mainly due to lower water stress in the projections; rather, it depends on appropriate management and each CS design. Major management factors affecting the yield risk of wheat were N supply and the amount of organic material added during rotations. If a CS is characterized by straw removal and no catch crop within the rotation, an increased wheat yield risk must be expected in the future. In contrast, more favourable CSs, including catch crops and straw incorporation, maintain their capacity and result in a decreasing yield risk over time. Higher soil organic matter content, higher net nitrogen mineralization rate and higher soil organic nitrogen content were the main underlying causes for these positive effects. Furthermore, the simulation results showed better N recycling and reduced nitrate leaching for the more favourable CSs, which provide benefits for environment-friendly and sustainable crop production.


1975 ◽  
Vol 8 (5) ◽  
pp. 268-270 ◽  
Author(s):  
W P Feistritzer

In this short article the author indicates the present stages of development of variety evaluation, testing, certification, production and marketing of quality seed—of cereals, industrial crops, pasture plants and vegetables—in major geographical regions of the world and draws attention to some of the underlying problems which must be faced in the future if further progress is to be made.


Eos ◽  
2018 ◽  
Vol 99 ◽  
Author(s):  
Joshua Dean

Methane is generally considered secondary to carbon dioxide in its importance to climate change, but what role might methane play in the future if global temperatures continue to rise?


2030 ◽  
2010 ◽  
Author(s):  
Rutger van Santen ◽  
Djan Khoe ◽  
Bram Vermeer

We have some serious work to do. Far too many people lead miserable lives because they lack the most basic necessities to deal with hunger, thirst, shelter, disease, or disability. In addition, the prosperity currently enjoyed by many of us may not be taken for granted in the future. The experts in this book have identified a range of breakthroughs that are urgently required if we are to improve the fate of humanity in the decades ahead and look to the future with greater confidence. There will be some hard choices, and some lines of research will probably need to be pursued at the expense of others. Industry should change and adopt new strategies. And we as a society should accept and foster that change. The evolution of technology, industry, and society is a complex process full of feedback mechanisms and surprises. It’s vital that we understand the most promising ways to facilitate the necessary changes of direction. The technologies proposed in this book aren’t straightforward; otherwise, they would have been identified much sooner. The days when you could produce a brilliant invention in your garden shed have largely gone. Anyone wishing to improve the current state of technology needs a solid pedigree and will need to labor long and hard with a group of dedicated colleagues, in many cases relying on extremely expensive equipment. Breakthroughs demand the stamina, laborious testing, and inspiration of countless scientists and engineers. Hundreds of thousands of design hours can go into a new microchip, car, or power-generation technique. Developing new technology is a complex process. That complexity is exemplified by the development of the laser. Einstein predicted the principle of stimulated emission on which lasers are based long before World War II. But it was many more decades before working lasers were created and longer still before they were put to practical use. Once we had them, however, we found we could use them in new scientific instruments that opened up fresh areas of research.


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