Friday, May 24, 2019

Importance of Crop Science and the sustainable expansion of agriculture.

Food safety is one of this era's significant global tasks. Generating sufficient food for the growing universal population need to be done by changing intake patterns, this influences of environment transformation results in increasing scarcity of water and land. Crop production techniques must also tolerate the atmosphere, preserve natural wealth and care livelihoods of agronomists and rural people around the sphere. This information debates the requirement of sustainable expansion of global agriculture in which yields are increased without adverse ecological effect and without the farming of more land.

The Statement leads to the challenges in food crop production. It then goes on to study in detail the various skills that might be used to improve production, with the assumption that a variety of approaches are desired. Due to the balance of the challenge, no skill should be ruled out, and diverse plans may need to be engaged in altered states and conditions. As a final point, attention is given to the concerns and difficulties of food crop improvement.

·         Research Councils should improve global food crop security as a priority. This wants to protect at least 10 years to make an extensive change.

·         Crop professionals should upsurge support for ecosystem-based methods, agronomy, and the connected sciences that reinforce better crop and soil management.

·         Academia should work with finance groups to inverse the decay in topics related to the sustainable growth of food crop production, such as agronomy, plant physiology, pathology, and general botany, soil science, environmental microbiology, weed science, and entomology.

Thursday, May 9, 2019

Ecosphere must experience enormous social and economic transformation to save the future of human existence

‘It’s phase to volte-face how we produce food, travel and look after the countryside: it may unpleasant hard choices however the rewards are enormous
The ecosphere’s social and economic systems need to experience a huge change to regain consciousness the natural world for human life, a major report has resolved.
There must be close to the consideration of economic development, worldwide researchers notify.
They also say consumers in rich countries should surplus a lesser amount of food, while global leaders should present vital changes comprising more green space in cities bring in wildlife-friendly farming and control careless consumption.
In the first comprehensive report on biodiversity by the UN, administrations are also titled on to:
·         reinstate habitations such as natural forestry
·         cultivate more nutrition on less land
·         flaw down on unlawful sorting and casting
·         generate aquatic safe areas
·     moderate contamination and the flow of heavy metals and     crude wastewater into the atmosphere
 The study, authorized by 130 nations, comprising the US, Russia, and China, sets out a framework for halting what has been named the sixth mass extinction of life on Globe, from bugs to plant existence.         It is the strongest call ever by international experts for action.

But the specialists warned that “devolved benefits” such as energy monsters and agriculturalists that benefit from sponsorships and lack of guidelines would be in conflict with changes to the position.

Thursday, April 4, 2019

Influence of globalization on the flexibility and sustainability of natural resources

Unviable harvesting as well as hunting, catching, fishing and sorting, is one of the major threats to biodiversity. However, no prior valuation has examined that which areas are most exposed to this danger worldwide
A team of scientists has identified regions under high-intensity danger from commercial harvesting of species. On land, high-risk regions occur across all continents but are mainly concentrated in Asia and North and South America. At sea, high-risk regions are mostly focused on Asian seas.
Material flows such as food trade allow human societies to depend on natural resources available both locally and in other regions of the planet. Thus, in a globalized world, many pools of the same resource are often harvested by numerous users through a network of communications.

 It is not clear to what extent the interconnectedness, structure, and modularity of such a network may affect the flexibility of the system. Here, we develop a theoretical structure to investigate the impact of globalization on the feasible use of natural resources for food production. We find that the resilience of the system may either increase or decrease with the network’s interconnectedness and modularity, depending on the network structure. Global food trade displays a varied structure and its resilience is decreasing with the increase in connectivity of the past few years.
There is a serious necessity to increase and effectively achieve protected areas in these hotspots, together with broad-scale policies to hold unsustainable fisheries, logging, and hunting". Behind such efforts there is the need for awareness-raising to decrease demand for vulnerable species, enhanced implementation of protective laws and strengthening the Species of Wild Fauna and Flora.

Thursday, March 28, 2019

                             RICE Crop Cultivation

The balance of nitrogen and phosphorus determines growth and yield

A new mechanism in control of plant nutrition help to achieve higher yield
Scientists from the many Institute. discovered this mechanism in their research on Asian rice The balance between nitrogen (N) and phosphorus (P) is decisive for crop yield. Both nutrients, which the plant absorbs from the soil through its roots, interact more strongly with each other and helps in healthy and optimal growth, all living beings need a good balance of minerals. However, we know very little about how plants achieve this balance.' 

A detailed analysis at the molecular level results in an entire from the sensor that recognizes nitrate quantities to factors that enable the synthesis of the so-called transporters that carry the phosphate into the plant. 'Although most of the components were already known individually, it was only through this work that they were brought together into a signaling pathway. This gives us a new understanding of how to control plant nutrition. In addition to this, it enables specific manipulations to either couple the uptake of both nutrients more closely or to differentiate them from each other  based on how nutrient-rich the soil on which the rice grows is.'

Thursday, March 21, 2019

Importance of transgenic crops in sustainable development

The process of sustainable development forms the basis for a wide variety of international and national level policy making. Sustainable development permeates policy and action at the international, national and local level. Agriculture can be defined as artificial management to enhance the food value of cultivated land.
crop improvement by conventional breeding relies on the gene pool available in a given crop, and introgression of a new trait can take a long period of time

Crop genetic improvement methods
GM or genetic modification is the common term used to refer to the insertion of genes into genomes using artificial techniques instead of natural crossing and recombination. These have made important contributions to increasing agricultural yields but, as with any crop protection method when overused, pests can evolve resistance. There is, thus, a need for a wider range of GM traits for crop protection to be brought into use. GM crops have been dominated by two major traits: the Bt endotoxin for resistance against lepidopteran insect pests, and glyphosate herbicide tolerance. These have made important contributions to increasing agricultural yields

Factors influencing crop protection in an agro-ecosystem. Current trends are making the system more vulnerable to pests, weeds, and diseases, but GM could provide novel resistance traits and increase crop genetic diversity.
Nutritious food provides; proteins, vitamins, minerals and essential fats to our bodies with energy for grow and function properly. In particular, science examines food and how nutrients support our bodies and impacts our health. It recognizes the procedures by which we consume, process, digest, and store the supplements in nutrients, and how these supplements influence our bodies.

Friday, August 31, 2018

The Effects of Pesticides in Food

Pesticides, which are any substance intended to prevent or destroy pests, are used to protect food from bacteria, weeds, mold, insects, and rodents. According to the Environmental Protection Agency, pesticides can be harmful to people, animals or the environment because they are designed to kill or harm living organisms. Because of this, pesticide residue on the foods you eat can have an effect on your health. Though the government regulates pesticide use, residues are still found in our food supply.

Learning Problem:
 Children who are frequently exposed to a small number of organophosphates, a pesticide found on commercially grown fruit and vegetables, are more likely to have attention deficit hyperactivity disorder than children who have been exposed less often. Exposure to these pesticides has also been linked to behavior and learning problems in children.

Nervous system:
Organophosphates have also been shown to affect the nervous system. According to the Department of Natural Resources and Environment, signs of an affected nervous system include excess salivation, stomach pain, vomiting, constipation, and diarrhea. The most pesticides are found on celery, peaches, berries, apples, peppers, greens, grapes and potatoes. Eating these commercially grown foods more frequently might increase exposure.

Breast Cancer:
According to Environmental Health Perspectives, a journal published by the National Institute of Environmental Health Sciences, growing evidence shows that pesticides found in commercially grown food can be linked to some cases of breast cancer. The risk increases combined with other factors, including lifestyle, diet, and genes.

 Weakened Immune System:

According to the Global Healing Centre, several studies have shown that pesticides alter the immune system in animals and make them more susceptible to disease. Pesticides have been found to reduce the numbers of white blood cells and disease-fighting lymphocytes, making their bodies unable to kill bacteria and viruses. According to the GHC, they also affect the development of the spleen and thymus and spleen, two immune organs. However, studies on humans have been inconclusive.

Saturday, August 25, 2018

Modern Animal Farming

The competition to produce inexpensive meat, eggs, and dairy products has led animal agribusiness to treat animals as objects and commodities. The worldwide trend is to replace small family farms with “factory farms”-large warehouses where animals are confined in crowded cages or restrictive pens.

Chickens Raised for Meat:

Virtually all birds raised for food are factory farmed. Inside the densely populated sheds, vast amounts of waste accumulate. The resulting ammonia levels commonly cause painful burns to the birds’ skin, eyes, and respiratory tracts.
Today’s broiler reaches market, weight in about one third of the time it took the traditional broiler. This rapid growth rate has been accompanied by an increasingly high incidence of conditions that cause suffering, such as ascites and painful skeletal deformities. According to Professor John Webster of the University of Bristol’s School of Veterinary Science, “Broilers are the only livestock that are in chronic pain for the last 20% of their lives.” In order to avoid problems of reproduction and lameness associated with obesity, broilers used for breeding are severely feed restricted.

Egg-Laying Hens:

Packed in cages (usually less than half a square foot of floor space per bird), hens can become immobilized and die of asphyxiation or dehydration. Decomposing corpses are found in cages with live birds. To cut losses from birds pecking each other, farmers remove a third to a half of the beak from egg-laying hens, breeding chickens, and most turkeys and ducks. Without pain relief, the beak is partially amputated with a heated blade; or the end is damaged with a laser, infrared beam, or powerful electric spark and sloughs off days later. The birds suffer severe pain for weeks. Some, unable to eat afterwards, starve.
Each week, hundreds of thousands of laying hens die on farms. Most endure one to two years of battery-cage confinement before they’re disposed of as “spent hens.” By the time their egg production declines, the birds’ skeletons are so fragile that many suffer broken bones as they’re removed from the cages. Male chicks, of no economic value to the egg industry, are typically macerated (ground up alive) or gassed. In some cases, they are simply thrown into garbage bags alive, as depicted in the picture below of chicks dead and dying in a dumpster behind a hatchery. 


Dairy Cows:                                                                                                                    

For many people, dairy farming conjures up images of small herds of cows leisurely grazing on open pastures. Although scenes like this still exist in the world, most milk is produced by cows raised in intensive production systems. Some cows are housed indoors year-round, and lactating cows are often kept restrained in tie stalls or stanchions.
Although they don’t reach mature size until at least 4 years old, dairy cows first give birth at about 2 years of age and are usually bred again. It is unprofitable to keep dairy cows alive once their milk production declines. Each year, approximately one quarter of the cows who survive the farms are sent to slaughter, most often due to reproductive problems or mastitis.  Cows can live more than 20 years, however they’re usually slaughtered and used to produce ground beef at about 5 years of age, after roughly 2.5 lactation.



The fastest growing food-producing sector is aquaculture; one of two fish eaten is now raised on a farm rather than caught in the wild. As with other forms of animal agriculture, the practices employed by fish farmers are designed to increase profitability but can reduce the well-being of the fish. Welfare concerns include: poor water quality, aggression, injuries, and disease associated with inappropriate stocking densities; health problems due to selection for fast growth; handling and removal from water during routine husbandry procedures; food deprivation during disease treatment and before harvest; and pain during slaughter.