PRATICUM
THE STUDY ON THE IMPORTANCE OF MODERN TECHNIQUE OF AGRICULTURE
INTRODUCTION
Agricultural technology refers to technology for the production of machines used on a farm to help with farming. Agricultural machines have been designed for practically every stage of the agricultural process. They include machines for tilling the soil, planting seeds, irrigating the land, cultivating crops, protecting them from pests and weeds, harvesting, threshing grains, live stock feeding, and sorting and packaging the products.
Modern agricultural system has been developed with two related goals in mind to obtain the highest yields possible and to yet the highest economic profits possible. In pursuit of these goals, six basic practices have come to form the backbone of production: intensive tillage, monoculture, application of inorganic fertilizer, irrigation, chemical pest control, and genetic manipulation of crop plants. Each practices is used for its individual contribution to productivity, but when they are all combined in a farming system each depends on the others and reinforces the need for using the others. The work of agronomists, specialists in agricultural production, has been key to the development of these practices.
NEED AND SIGNIFICANCE
Modern agriculture must seek to feed the world’s growing population with little or on cost to the environment. Modern agriculture is capable of producing greater yields than ever before, but intensification of agriculture does come at a price. Modern agriculture was very successful in meeting a growing demand for food by the world’s population. Yields of primary crops such as rice and wheat increased dramatically, the price of food declined, the rate of increase in crop yields generally kept pace with population growth, and the number of people who consistently go Hungary was slightly reduced. This boost in food production has been due mainly to scientific advance and new technologies including the development of new crop varieties.
STATEMENT OF THE PROBLEM
The present investigation aims to find out the “Importance of Modern technique of Agriculture and its practices”
OBJECTIVES OF THE STUDY
1. To find out the significance of modern technique of agriculture.
2. To find out the benefits of modern agriculture.
3. To find out the different type of modern technique in agriculture.
METHODOLOGY ADOPTED
The present investigation aim to find out the Important of Modern Techniques of agriculture and its practice, the methodology adopted was documentary analysis.
PROCEDURE ADOPTED
For collecting data necessary identifying importance of modern technique of agriculture and its practice, documentary analysis was employed. It was followed by the analysis of text books, journals, periodicals, magazines, net sources and also discussion with teacher and experts.
DATA COLLECTION
Modern Agriculture, during the latter half of the twentieth century, what is known today as modern agriculture was very successful in meeting a growing demand for food by the world’s population? Yields of primary crops such as rice and wheat increased dramatically, the price of food declined, the rate of increase in crop yields generally kept pace with population growth, and the number of people who consistently go hungry was slightly reduced. This boost in food production has been due mainly to scientific advances and new technologies, including the development of new crop varieties the uses of pesticides and fertilizers, and the construction of large irrigation systems.
There are number of modern technique in agriculture they are;
POLY HOUSE FARMING OR GREEN HOUSE FARMING
Indian farmers face several challenges such as small land holding, poor yields due to reliance on inefficient methods of farming, too much reliance on natural phenomena such as rainfall and lack of knowledge of modern methods of agriculture. Poly house farming is an alternative new technique. In agriculture, gaining food hold in rural India. It reduces dependency on rainfall and makes the optimum use of land and water resource due to assured system. Potentially, poly house farming can help farmer generate income around the year growing multiple crops and fetching premium pricing for off- season vegetables.
Green house allow for greater control over the growing environment of plants. Depending upon the technical specification of a green house, key factors which may be controlled include temperature, level of light and shade, irrigation, fertilizer application and atmospheric humidity. Green houses may be used to overcome short comings in the growing qualities of a piece of land, such as a short growing season or poor light levels, and they can there by improve food production in marginal environments.
PRECISION AGRICULTURE
Precision agriculture or satellite farming or site specific crop management concept based on observing, measuring and responding to inter and intra-field variability in crop. Crop variability typically has both a spatial and temporal component which makes statically/ computational treatments quite involved. They holy grail of precision agriculture research will be the ability to define a decision support system for whole farm management with the goal of optimizing returns on inputs while preserving resource. Among these many approach is a phytogeomorphological approach which ties multi-year crop growth stability/ characteristics to topological terrain attributes.
Precision agriculture management practices can significantically reduce the amount of nutrients and other crop inputs used while boosting yields. Farmers thus obtain are turn on their investment by saving on phytosanitary and fertilizer coasts. The second larger scale benefit of targeting inputs-in spatial, temporal and quantitative term- concerns environmental impacts. Applying the right amount of inputs in the right place and at the right time benefits crops, soils and ground water, and thus the entire crop cycle. Consequentially, precision agriculture has become a corner stone of sustainable agriculture. Since it respects crops, soil and farmers. Sustainable agriculture seeks to assure a continued supply of food with in the ecological, economic and social limits required to sustain production in the long term.
SOILLESS CULTURE
Gerick originally defined hydroponics as crop growth in mineral nutrient solutions. Hydroponics is a subset of soilless culture. Many types of soilless culture do not use the mineral nutrient solutions required for hydroponics.
Plants that are not traditionally growing in a climate would be possible to grow using a controlled environment system like hydroponics.
TECHNIQUES
There are two main variations foe each medium, sub-irrigation and top irrigation. For all techniques, most hydroponics reservoirs are now built of plastic, but other materials have been used including concrete, glass metal, vegetable solids, and wood. The containers should exclude light to prevent algae growth in the nutrient solution.
HYDROPONICS
Hydroponics is a subset of hydro culture and is a method of growing plants using mineral nutrient solution, in water, without soil. Terrestrial plants may be grown with their roots in the mineral solution only, or in an inert medium, such as perlite or gravel.
STATIC SOLUTIONCULTURE
In static solution culture, plants are grown in containers of nutrient solution, such as glass Manson jars, plastic buckets, tubs or tanks. The solution is usually gently aerated but may be un-aerated; if un-aerated the solution level is kept low enough that enough roots are above the solution. So they get adequate oxygen. A hole is cut in the lid of the reservoir for each plant. There can be on to many plants per reservoir.
CONCLUTION
Agriculture in the United States has changed greatly in the past few decades. The basic technology of agricultural machines has changed little in the last century. Modern agriculture has changed the total agricultural process. That is, there are several technique are formulated today’s. So, modern agriculture and farming business, we need the proper, correct and experimental information based on modern technology which can make our dream true fast.
REFERANCE
Field, Harry L. and john Solie. {2007 Introduction to agricultural Engineering Technology}
Wes Jackson, New Roots for Agriculture. Fore word by Wendell Berry. University of Nebraska Press.
Submitted by
KARTHIKA RAJAN P R
THE STUDY ON THE IMPORTANCE OF MODERN TECHNIQUE OF AGRICULTURE
INTRODUCTION
Agricultural technology refers to technology for the production of machines used on a farm to help with farming. Agricultural machines have been designed for practically every stage of the agricultural process. They include machines for tilling the soil, planting seeds, irrigating the land, cultivating crops, protecting them from pests and weeds, harvesting, threshing grains, live stock feeding, and sorting and packaging the products.
Modern agricultural system has been developed with two related goals in mind to obtain the highest yields possible and to yet the highest economic profits possible. In pursuit of these goals, six basic practices have come to form the backbone of production: intensive tillage, monoculture, application of inorganic fertilizer, irrigation, chemical pest control, and genetic manipulation of crop plants. Each practices is used for its individual contribution to productivity, but when they are all combined in a farming system each depends on the others and reinforces the need for using the others. The work of agronomists, specialists in agricultural production, has been key to the development of these practices.
NEED AND SIGNIFICANCE
Modern agriculture must seek to feed the world’s growing population with little or on cost to the environment. Modern agriculture is capable of producing greater yields than ever before, but intensification of agriculture does come at a price. Modern agriculture was very successful in meeting a growing demand for food by the world’s population. Yields of primary crops such as rice and wheat increased dramatically, the price of food declined, the rate of increase in crop yields generally kept pace with population growth, and the number of people who consistently go Hungary was slightly reduced. This boost in food production has been due mainly to scientific advance and new technologies including the development of new crop varieties.
STATEMENT OF THE PROBLEM
The present investigation aims to find out the “Importance of Modern technique of Agriculture and its practices”
OBJECTIVES OF THE STUDY
1. To find out the significance of modern technique of agriculture.
2. To find out the benefits of modern agriculture.
3. To find out the different type of modern technique in agriculture.
METHODOLOGY ADOPTED
The present investigation aim to find out the Important of Modern Techniques of agriculture and its practice, the methodology adopted was documentary analysis.
PROCEDURE ADOPTED
For collecting data necessary identifying importance of modern technique of agriculture and its practice, documentary analysis was employed. It was followed by the analysis of text books, journals, periodicals, magazines, net sources and also discussion with teacher and experts.
DATA COLLECTION
Modern Agriculture, during the latter half of the twentieth century, what is known today as modern agriculture was very successful in meeting a growing demand for food by the world’s population? Yields of primary crops such as rice and wheat increased dramatically, the price of food declined, the rate of increase in crop yields generally kept pace with population growth, and the number of people who consistently go hungry was slightly reduced. This boost in food production has been due mainly to scientific advances and new technologies, including the development of new crop varieties the uses of pesticides and fertilizers, and the construction of large irrigation systems.
There are number of modern technique in agriculture they are;
POLY HOUSE FARMING OR GREEN HOUSE FARMING
Indian farmers face several challenges such as small land holding, poor yields due to reliance on inefficient methods of farming, too much reliance on natural phenomena such as rainfall and lack of knowledge of modern methods of agriculture. Poly house farming is an alternative new technique. In agriculture, gaining food hold in rural India. It reduces dependency on rainfall and makes the optimum use of land and water resource due to assured system. Potentially, poly house farming can help farmer generate income around the year growing multiple crops and fetching premium pricing for off- season vegetables.
Green house allow for greater control over the growing environment of plants. Depending upon the technical specification of a green house, key factors which may be controlled include temperature, level of light and shade, irrigation, fertilizer application and atmospheric humidity. Green houses may be used to overcome short comings in the growing qualities of a piece of land, such as a short growing season or poor light levels, and they can there by improve food production in marginal environments.
PRECISION AGRICULTURE
Precision agriculture or satellite farming or site specific crop management concept based on observing, measuring and responding to inter and intra-field variability in crop. Crop variability typically has both a spatial and temporal component which makes statically/ computational treatments quite involved. They holy grail of precision agriculture research will be the ability to define a decision support system for whole farm management with the goal of optimizing returns on inputs while preserving resource. Among these many approach is a phytogeomorphological approach which ties multi-year crop growth stability/ characteristics to topological terrain attributes.
Precision agriculture management practices can significantically reduce the amount of nutrients and other crop inputs used while boosting yields. Farmers thus obtain are turn on their investment by saving on phytosanitary and fertilizer coasts. The second larger scale benefit of targeting inputs-in spatial, temporal and quantitative term- concerns environmental impacts. Applying the right amount of inputs in the right place and at the right time benefits crops, soils and ground water, and thus the entire crop cycle. Consequentially, precision agriculture has become a corner stone of sustainable agriculture. Since it respects crops, soil and farmers. Sustainable agriculture seeks to assure a continued supply of food with in the ecological, economic and social limits required to sustain production in the long term.
SOILLESS CULTURE
Gerick originally defined hydroponics as crop growth in mineral nutrient solutions. Hydroponics is a subset of soilless culture. Many types of soilless culture do not use the mineral nutrient solutions required for hydroponics.
Plants that are not traditionally growing in a climate would be possible to grow using a controlled environment system like hydroponics.
TECHNIQUES
There are two main variations foe each medium, sub-irrigation and top irrigation. For all techniques, most hydroponics reservoirs are now built of plastic, but other materials have been used including concrete, glass metal, vegetable solids, and wood. The containers should exclude light to prevent algae growth in the nutrient solution.
HYDROPONICS
Hydroponics is a subset of hydro culture and is a method of growing plants using mineral nutrient solution, in water, without soil. Terrestrial plants may be grown with their roots in the mineral solution only, or in an inert medium, such as perlite or gravel.
STATIC SOLUTIONCULTURE
In static solution culture, plants are grown in containers of nutrient solution, such as glass Manson jars, plastic buckets, tubs or tanks. The solution is usually gently aerated but may be un-aerated; if un-aerated the solution level is kept low enough that enough roots are above the solution. So they get adequate oxygen. A hole is cut in the lid of the reservoir for each plant. There can be on to many plants per reservoir.
CONCLUTION
Agriculture in the United States has changed greatly in the past few decades. The basic technology of agricultural machines has changed little in the last century. Modern agriculture has changed the total agricultural process. That is, there are several technique are formulated today’s. So, modern agriculture and farming business, we need the proper, correct and experimental information based on modern technology which can make our dream true fast.
REFERANCE
Field, Harry L. and john Solie. {2007 Introduction to agricultural Engineering Technology}
Wes Jackson, New Roots for Agriculture. Fore word by Wendell Berry. University of Nebraska Press.
Submitted by
KARTHIKA RAJAN P R