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, Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture, HSC Projects, HSC Projects

Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture


Monoculture farming is the elevating of a single crop within a designated area. Most of the business farms are now monoculture in nature. In this project, we will discuss insect & disease damage to crops is significantly higher in monoculture than in polyculture.

This is in distinction to the standard approach of farming, which relied on more than one crop being planted within a specific area. Many indoor farms developing medicinal herbs and flora are regarded to be monoculture farms.

Polyculture farming is an agricultural approach of planting more than one vegetation in an equal field. One single land is devoted to more than one vegetation or animals in polyculture farming. The most famous approach of this kind of farming is carried out through developing a combination of perennial plants, which in turn can be used as a supply of meals for animals and humans. In polyculture farming, plants are produced through the usage of specific techniques and practices such as crop rotation, intercropping, alley cropping, more than one cropping, and associate planting.


This project aims to gather information about insect & disease damage to crops is significantly higher in monoculture than in polyculture.

There are essential objectives for this project.  They are given below.


  •  To understand the different styles of farming
  •  To know the accurate distinction between monoculture and polyculture farming
  •  To realize monoculture’s advantages and disadvantages
  •  To know polyculture’s advantages and disadvantages
  •  To ascertain any doubts regarding monoculture and polyculture crops
  •  To understand why insects or diseases damage monoculture farming more than polyculture.


The method used to gather the required information on the project is an internet survey method that falls under the secondary data collection method. The Internet has extensive knowledge on this subject. It has a vast collection of data on monoculture and polyculture crops. The survey for this project has unveiled information that is covered within major few points. They are listed below and explained in a detailed report of the project.

  • What is monoculture farming?
  • What is polyculture farming?
  • The benefits and disadvantages of monoculture farming
  • The advantages and disadvantages of polyculture farming
  • Why insects affect monoculture farming more than polyculture farming?


  • What is monoculture farming?

Monoculture is the agricultural exercise of producing or developing a single crop, plant, or farm animals’ species, variety, or breed in an area or farming system at a time. Monoculture, extensively used in industrial farming and natural farming, has allowed multiplied efficiency in planting and harvesting while concurrently growing the threat of exposure to illnesses or pests.

, Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture, HSC Projects, HSC Projects

Continuous monoculture, or monocropping, where agriculturalists increase the same species year after year, can lead to the faster buildup of pests and diseases, and then their fast spread where a uniform crop is prone to a pathogen. Monocultures of perennials, such as African palm oil, sugar cane, and pines, can lead to environmental problems.

  • What is polyculture farming?

Polyculture is a shape of agriculture in which more than one species is grown at the equal time and vicinity in imitation of the range of natural ecosystems. Polyculture is the contrary of monoculture, in which solely participants of one plant or animal species are cultivated together. Polyculture has historically been the most typical structure of agriculture in most components of the world and is developing in recognition nowadays due to its environmental and fitness benefits.

, Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture, HSC Projects, HSC Projects

There are many sorts of polyculture along with annual polycultures such as intercropping and cowl cropping, permaculture, and built-in aquaculture. Polyculture is wonderful due to the fact of its potential to manage pests, weeds, and disease barring principal chemical inputs. As such, polyculture is regarded a sustainable structure of agriculture. However, problems with crop yield and organic opposition have brought about many contemporary principal industrial food producers to proceed to depend on monoculture instead.

  • The benefits and disadvantages of monoculture farming


  1. Allows specialized production

By cultivating the identical species, farmers can optimize their operations given that developing requirements, planting, preservation (including pest control), and harvesting will be equal throughout the farmed land. This permits for planning, taking time off, and being organized for every developing season when it’s needed.

  1. Promotes technological advances in agriculture

It used to be monoculture that first allowed the deployment of the mechanization in agriculture and modified the way of life of human beings in many developed international locations for good.

  1. Increases efficiency

The principal purpose of why farmers determine for monoculture agriculture is their want to maximize output and reduce labor that is involved. It is as easy as it sounds, and it significantly improves the effectiveness of duties and techniques that take place at some point in the production.

  1. Maximizes yields of some produce

This ability that if farmers rotate monocultures on the equal land in a smart way that respects the soil ecology, they can reap high returns from positive monocrops in the long-term.

  1. It is easier to manage

It is a great deal simpler and easy to cultivate one sort of a crop or breed one kind of an animal in terms of the understanding and experience wanted to do it successfully.

  1. Offers greater earnings

Maintaining non-stop monoculture vegetation is greater profitable. Also, farmers generate extra profits from monocultures is the saving on the equipment.


  1. Leads to worsening pest problems

In monocultures are no herbal defenses, no obstacles of naturally-repelling plant life that would cease pest infestations. They have favorable stipulations throughout massive portions of land. When one plant is prone to a pest, all different plant life of the identical species is in all likelihood to suffer from it.

  1. Creates pesticide resistance

When vegetation is infested by way of pests, farmers apply pesticides to kill these undesirable organisms. But some pests consistently manage to survive.

  1. Degrades soils

Intensive farming damages soils higher than any different endeavor we do.

  1. Encourages excessive use of fertilizers

For the earlier stated reasons, farmers targeted on high-yielding monoculture plants want to apply manure to get the most productivity from their crops.

  1. Pollutes the surroundings and contributes to climate change

Increased runoff from monocultures is the principal reason for immoderate algal blooms in water bodies that pollute consuming water supplies, kill sensitive aquatic species, and in the worst-case outcomes in the introduction of zones with such a low oxygen content material in the water that animals can’t continue to exist in this habitat.

  1. Needs extra water

Eroding, exposed, tilled, compacted, disturbed, nutrient, and natural matter deprived–these are the various levels of how the soils seem like in monoculture systems. This ability that monocultures are very thirsty crops, however additionally very inefficient when it comes to water utilization.

  1. Encourages overproduction of commodity goods

Many massive economies incentivize farmers to maintain producing the few of the pinnacle commodity crops: corn, cotton, soybeans, wheat, rice, and some more.

  1. Decreases biodiversity

Monocultures are primarily based on getting rid of the biodiversity of flora or animals on a piece of land.

  1. Kills bees and different pollinators

Honeybees and various sensitive pollinating bugs are declining in numbers like different insects due to the use of pesticides in agriculture.

  1. Increases threat of harvest loss

Lack of biodiversity on farms can without delay affect even farmers

  1. It is no longer climate-smart

Intensively cultivated monocultures are no longer a climate-smart way of farming. Their uniformity weakens their resilience to altering climate.

  • The benefits and disadvantages of polyculture farming


, Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture, HSC Projects, HSC Projects

  1. Unlike monoculture farming, one piece of land is dedicated to greater than one crop in polyculture farming. In monoculture, a farmer would want a massive area of land to segregate the plants, which in turn would wish to a complicated irrigation system, therefore being time-consuming for the farmer. However, with polyculture, a farmer can have an identical yield of vegetation and a new efficient irrigation system on a smaller piece of land.
  2. It reduces the range of pests, weeds, and sickness outbreaks due to the fact of improved variety of plants. Studies in China exhibit that planting exceptional types of rice in the equal area improved the yield through 89% due to the fact of a drastic reduction in the range of diseases.
  3. Different shapes and sizes of the plant roots make appropriate and full use of the soil and expand the soil fertility as in contrast to that in a monoculture field.
  4. Natural sources can be used extra efficiently. Water and electrical energy can be used extra effectively, which effects in a higher yield. Animal wastes can be used as fertilizers and manure for crops. The cattle or different farm animals can be used to decrease weeds with the aid of feeding on them. All this helps in saving cash and time and additionally reduces greenhouse gases.
  5. Polyculture farming consequences in an extra steady and constant profits for the farmers as they don’t have to rely on merely one kind of production. Having additional and diverse sorts of manufacturing will act as a cushion at some point of the impact of low manufacturing days or low prices.
  6. The plant life that develops close to different plant life has increased and superior immunity, and battle off the microorganism quicker than the vegetation in monoculture fields.


, Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture, HSC Projects, HSC Projects

  1. Because greater than one kind of plant is produced on a farm, it turns into challenging for the farmers to manage and supervise the endeavors going on on the farm. They have to take care of the desires of each and each and every plant.
  2. The farmers have to be extra and more significantly educated about their plant life if they are planting various crops. This additionally consists of the planning of polyculture properly in advance, which can be genuinely time-consuming.
  3. Planning and planting a polyculture garden or an area can be a difficult task.
  4. Polyculture farming would possibly result in greater funding in particular tools initially to cater to the desires of each plant species. It will want higher infrastructure to get the work accomplished on land for polyculture farming.
  • Why insects affect monoculture farming more than polyculture farming?

The trouble with monocultures, two is that if an insect likes the crop, that insect has a massive food furnish to draw from all in one place. Conversely, a farm containing a range of vegetation does no longer provide a giant block of food for the insect, so it will no longer get the vitamins it wants to live on and thrive.

, Insect and Disease Damage to Crops is Significantly Higher in Monoculture than in Polyculture, HSC Projects, HSC Projects

One way, the study suggests, is to introduce a combination of genotypes of the identical crop species with exclusive nutrient levels. For example, the components consumers eat, such as rice or head of cabbage, should be equal; however, the ingredients insects eat, like the leaves, ought to vary. This would permit consistency in what is dispatched to the market while introducing variety to the crop.

This kind of genotype mixing for plant life is already being carried out on some rice and wheat fields to decrease the spread of disease amongst the crops.


After analyzing the gathered data,

Farming is one of our oldest occupations. The success rate of being in a position to domesticate nutritious meals has always affected our high-quality of life. The environmental motion seeks to alternate famous lifestyle via redefining the perfect garden to be something different than a turf monoculture and seeks agricultural coverage that gives more considerable encouragement for more significant various cropping systems. Local meal structures may additionally motivate developing more than one species and an extensive range of plants at equal time and identical place. Heirloom gardening and elevating heritage cattle breeds have come about generally as a response in opposition to monocultures in agriculture.

For a polyculture to be productive, the numerous species that are a phase of it should have unusual organic desires such as absorbing exclusive vitamins or requiring one of a kind amounts of daylight, as mentioned through the aggressive exclusion principle.


To successfully conclude my findings,

Monocultural is the opposite of polyculture. In cutting-edge agricultural terms, it’s the emphasis of crop specialization. Monoculture in agriculture includes the development of a single crop using the majority or entirety of the land. This approach of farming is especially famous in industrialized regions. This approach advantages farmers as it permits decreased costs; however, when an exceptional range of species is grown, it can additionally endanger the farm to extensive crop failure.

In polyculture, maintaining a numerous range of crop species and developing a diverse range of plants can save the possible jeopardizing of the whole economy. A variety of plants will permit crop disasters except ruining the entire economic system of a firm specializing in a monoculture such as coffee or tobacco. While monoculture has its area for profitability, it additionally has substantial deficient drawbacks with possible to reason irreversible harm to the ecological system.


The discussion with my guidance counselor on this project, it is revealed:

With the lack of range in a monoculture system, it can reason a restriction to the wholesome features nature can deliver to vegetation and soil. A variety of plant life will supply beneficial vitamins, and having a massive vary of insects is vital for making sure one doesn’t harm too many crops.


After discussing this project with friends and peers, they have individual opinions and recommendations. They are given below:

This topic should be taught in schools and colleges through seminars from experts.

There should be seminars to aware of the rural farmers.


My profound gratitude to all the faculty members of the Department, for their timely assistance and encouragement throughout my research work.

I duly acknowledge the encouragement and support from the research scholars in the Department, and all my colleagues and friends.

It gives me immense pleasure to take the opportunity to all the people who are directly or indirectly involved in the completion of my project based on insect & disease damage to crops is significantly higher in monoculture than in polyculture.

With deep reverence, I offer my deepest gratitude _____, without whom this project could not have been fulfilled.

Lastly, I thank Almighty, my parents, family members, friends, and teachers for their constant encouragement and support, without which this project would not be possible.

Name of School/College



  • https://en.wikipedia.org/wiki/Monoculture
  • https://en.wikipedia.org/wiki/Polyculture
  • https://greentumble.com/advantages-and-disadvantages-of-monoculture-farming/
  • https://gardenerdy.com/pros-cons-of-polyculture-farming

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