How can we say that agriculture is a concrete system


What are the abstract and concrete elements of farm system?

Too, any farm-household system is a mixture of abstract and concrete elements or subsystems. The concrete elements are associated with the physical activities and processes that occur in the system. The abstract elements relate to the managerial and social aspects of the system.

What is an agricultural system?

An agricultural systemis an assemblage of components which are united by some form of interaction and interdependence and which operate within a prescribed boundary to achieve a specified agricultural objective on behalf of the beneficiaries of the system.

What is the best type of concrete for agriculture?

Durable, high strength concrete for farming and agricultural applications – ideal for paving, storage and livestock housing. High strength, durable concretes for external paved areas. A high strength, durable concrete for use on external paved areas. A fibre-reinforced concrete for external ground supported slabs.

Is it cement or concrete?

However, concrete is a relatively newer phrase and before its use cement was used to refer to both forms of building material. Either is appropriate for everyday use. The English language is rich in synonyms, and contains many pairs of words which are used interchangeably by a good portion of the population.


How is concrete used in agriculture?

Selection of concrete properties Concrete is very durable and resists attack by water, animal manures, and chemicals such as fertilizers and fire. High quality concrete should be used around milk, silage, and animal manure. Portland cement concrete is a common building material with many advantages in agriculture.

What is a system in agriculture?

An agricultural system, or agro-ecosystem, is a collection of components that has as its overall purpose the production of crops and raising livestock to produce food, fiber, and energy from the Earth’s natural resources. Such systems may also cause undesired effects on the environment.

What are the types of agriculture?

Top 12 Types of AgricultureSubsistence Farming: … Intensive Subsistence Farming (with or without Rice as a dominant crop): … Mediterranean Farming: … Commercial Grain Agriculture: … Arable Farming: … Shifting Cultivation: … Nomadic Herding: … Rudimentary Sedentary Tillage:More items…•

What is agriculture answer the following?

(i) What is agriculture? Answer: Agriculture is a primary activity that includes growing crops, vegetables, fruits, flowers and rearing livestock. Agriculture is a primary activity, as it is connected with the extraction and production of natural resources.

What are the two systems of agriculture?

Answer: there are two divisions of agriculture, subsistence and commercial, which roughly correspond to the less developed and more developed regions.

What is agriculture Why is it a system class 8?

Agriculture or farming is a system in which seeds, fertilizers, machinery, and labour are important inputs. Ploughing, sowing, irrigation, weeding, and harvesting are some of the operations. The outputs from the system include crops, dairy, wool and poultry products.

What are the three forms of agriculture?

Subsistence agriculture is often divided into three different types, including intensive subsistence, which is the traditional method, shifting cultivation, which relies on clearing forest to create new farm plots every few years and pastoral nomadism, which relies on traveling with herds of animals.

What is the difference between agriculture and farming?

Agriculture is the broad term for everything that goes into growing crops and raising animals, to provide food and materials that people can use and enjoy. Farming, which involves cultivating the land and raising livestock, is one part of agriculture, which also includes plant science.

What is the 4 types of agriculture?

There exist four main branches of agriculture, namely;Livestock production.Crop production.agricultural economics.agricultural engineering.

What is agriculture in Brainly?

Answer: the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.

What is agriculture PDF?

Agriculture is an applied science which encompasses all aspects of crop production including horticulture, livestock rearing, fisheries, forestry, etc. Agriculture is defined as an art, science and business of producing crops and livestock for economic purposes.

What is agriculture 10th?

Agriculture involves the various systematic use of growing crops that helps in the production of food which is of the same kinds of plant that are grown at a particular place. The crops grown are further used for selling and obtaining food.

Why is ready mix concrete used?

During pouring and after the project is complete, ready-mix supports soil and water conservation to protect the environment as well. Not only does concrete provide the lowest life cycle costs, but it also has the lowest environmental impact.

Is concrete good for bacteria?

Most notably, concrete is recognized for its resistance to weather, bacteria, manure, and vermin, contributing to its unsurpassed service life and lowered annual insurance costs. With minimal maintenance, ready-mix maintains a clean workspace with limited opportunities for bacterial growth, lessening health risks for animals and workers. …


Specifically designed to high specifications for a variety of end uses, both internal and external, our high strength, durable concrete products meet the many challenging requirements of modern farming.

Farm Paving

Readymix Farmpave is a high strength durable concrete for use on external paved areas subject to the constant loading and scraping imposed by farm vehicles and machinery, and is specially designed to resist the damage caused by frost and aggressive conditions found in an agricultural environment.

Farm Storage

Readymix Multistore is a high strength, load-bearing concrete for use on internal concrete floors for storage requirements. With a good structural design combined with Readymix Multistore a hygienic, cleanable and quality finish storage facility can be created providing a barrier between ground water & stored material.

Livestock Housing

Readymix Stockfloor is specially designed to satisfy the standards of hygiene required in livestock housing including the Food Safety Act and Quality Assurance schemes. It is a hard wearing concrete, which can be finished to a high quality, providing a non-abrasive and slip resistant surface that can easily be cleaned.

Is concrete good for cattle?

Feed storage for cattle needs to be dry and dependable, making concrete a good choice. Columns and beams in big farm buildings may be concrete as well and hopefully less likely to catch fire. A barn or large shed full of hay is always a fire concern.

Do columns need concrete?

Columns may need a mix that has more or less of something than floors. Concrete that sits on soil may need something different from concrete that sits on more concrete. It may be wise to skip the DIY and call the concrete company to get it right the first time. Farms and concrete do go together.


Since 1994, when the first edition of this Special Reference Brief was compiled, “sustainability” has become a more familiar term.

Sustainable Agriculture: The Basics

Some terms defy definition. “Sustainable agriculture” has become one of them.

Some Background

How have we come to reconsider our food and fiber production in terms of sustainability? What are the ecological, economic, social and philosophical issues that sustainable agriculture addresses?

A Sampling of Perspectives

“It’s easy to understand why key individuals and organizations in agriculture have flocked to this term. After all, who would advocate a ‘non-sustainable agriculture?’” [Charles A. Francis, “Sustainable Agriculture: Myths and Realities,” Journal of Sustainable Agriculture (1990) 1 (1): p.97.

Why is green concrete better than traditional concrete?

The aim of using green concrete is to lessen the burden on natural resources, and increase dependency on recyclable materials. Of the multiple strategies being utilized to achieve sustainability through eco-friendly concrete, …

What is micro silica?

Also known as “Silica Fumes,” micro silica is an ultrafine powder which is a by-product of ferrosilicon alloy and silicon production, from the condensation of Silicon dioxide. It can displace around 7% – 12% cement in concrete.

What is shcreet fly ash?

A shCrete. Fly Ash is a byproduct of combustion of coal which was previously discarded in the landfill, but is now used for manufacturing green concrete. AshCrete is a substitute for traditional concrete that heavily utilizes recycled fly ash. Fly Ash is mixed with lime and water to make it strong and durable, similar to conventional cement.

What is blast furnace slag?

Just like fly ash, blast furnace slag is a byproduct that can be recycled and used to make an environmentally friendly alternative to concrete. This glassy granular material is produced by quenching molten iron slag from the blast furnace into water or steam. This material can replace about 70% to 80% cement, and improves the durability …

How much carbon dioxide does concrete absorb?

According to the manufacturer, this new kind of concrete can absorb up to 0.6 tons of carbon dioxide, compared to a ton of traditional concrete which emits around 0.4 tons of C02.

What is concrete made of?

Concrete is a mixture of cement, gravel, sand, water and a range of aggregates. With about 10 billion tons of concrete produced every year, it is the most consumed substance in the world, second only to water. It is also the world’s most widely used material for construction – from bridges to large buildings, concrete forms the very foundation …

How much of the world’s population lives in concrete?

Over 70% of the world’s population lives in a concrete structure. Due to the durability and strength of concrete, it is used to build various types of structures like buildings, pavements, pipes, floor slabs, beams and pillars. However, despite the massive production and consumption of concrete around the globe, …

What is concrete in construction?

Within the construction trade there is a distinct difference between cement and concrete (which is made of cement plus other materials and water). However, concrete is a relatively newer phrase and before its use cement was used to refer to both forms of building material.

What is the origin of cement?

The Origins of ‘Cement’. Cement is far older than concrete, and as far back as the 14th century had a meaning that today would make many people say “you mean concrete, not cement .”. For hundreds and hundreds of years used cement to refer to walls, floors, foundations, and the like, without anyone getting hot under the collar.

Is cement a concrete?

This distinction is not a new one; we have citations from over a century ago in which writers take care to observe (or admonish) that concrete and cement are not synonymous (the reasoning being that cement is one of the parts of concrete ). But cement is not concrete, so another trial was made, by forming blocks of the latter material 14 inches …

Is concrete a noun?

Concrete, on the other hand, is a relative newcomer (at least in the sense that is under dispute). Although concrete has been in use as a noun since the 17th century, it initially only meant “a mass formed by concretion or coalescence of separate particles of matter in one body.”. The sense beloved by the building trades (“a hard strong building …

Is “cement” an interchangeable term?

This is the case even when the confusion of one for another is the subject of advertising campaigns, as in the case of concrete and cement. ”Cement” is not an interchangeable term for concrete,

Is “either” a synonym?

Either is appropriate for everyday use. The English language is rich in synonyms, and contains many pairs of words which are used interchangeably by a good portion of the population. On certain occasions this substitution of one word for another will bother a smaller (but still significant) portion of the population, …


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