Crop genetic improvement, by GM or conventional approaches, is only one of many methods that can be used to improve crop performance. Others involve improvements in farm practices, irrigation, drainage, and herbicide, pesticide and fertiliser use.
In order to provide food for a large population— regular production, proper management and distribution of food is necessary.
- 1.1 Agricultural Practices.
- 1.2 Basic Practices of Crop Production.
- 1.3 Preparation of Soil.
- 1.4 Sowing.
- 1.5 Adding Manure and Fertilisers.
- 1.6 Irrigation.
- 1.7 Protection from Weeds.
- 1.8 Harvesting.
Another important factor of the agricultural revolution is the inventions of new and advanced agricultural tools such as threshing machines and seed drills. These inventions have not only increased the work efficiency but also maximized the crop production.
Fertilisers provide elements needed by plants to grow well, such as nitrogen, phosphorus and potassium. They can make crops grow faster and bigger so that yields are increased. The compounds used must be water-soluble so plants can absorb them through their roots.
Kevin Biernacki, Director of Cultivation, The Grove, Las Vegas, Nev.
- Start with Good, Fresh, Healthy Genetics.
- Maintain a Comfortable Environment for the Plant and the Genetics You're Growing.
- Group Strains with Similar Requirements.
- Maximize Your Canopy.
- Hit Plants with Well-Timed, Extra Phosphorus.
- Boost Yields with CO2
Biggest problems faced by farmers in India?
- Small and fragmented land-holdings:
- Seeds:
- Manures, Fertilizers and Biocides:
- Irrigation:
- Lack of mechanisation:
- Soil erosion:
- Agricultural Marketing:
- Scarcity of capital:
Pesticides—including herbicides, insecticides, and fungicides—have contributed to substantial increases in crop yields over the past five decades. Properly applied, pesticides contribute to higher yields and improved product quality by controlling weeds, insects, nematodes, and plant pathogens.
Summary. Improvement in crop yield is achieved by various practices involved in farming and they are divided into three stages: Crop variety improvement where right seeds are chosen for planting through breeding, hybridization; Crop production improvement, in this step crop plants are cultivated.
The highest yielding crops are sugar cane, sugar beet, and tomatoes. Sugar cane accounts for about 80% of the world's sugar production, while sugar beet the remaining 20%.
Here are 12 tips for growing organic corn on your farm!
- Start with a plan.
- Consult other organic farmers.
- Know the correct time to plant.
- Wait until the soil temp is optimal for germination.
- Increasing nutrients in the soils through cover crops, manure, etc.
- Consider the climate.
- Consider other eco-friendly options, too.
Importance of Crop ProductionAgronomic crops provide the food, feed grain, oil, and fiber for domestic consumption and are a major component of U.S. export trade. Horticultural plants — those grown specifically for human use — offer variety to human diets and enhance the living environment.
The four most important factors that influence crop yield are soil fertility, availability of water, climate, and diseases or pests. The absence of any one of these nutrients has the potential to decrease crop yield by negatively affecting the associated growth factor.
Steps are as follows:
- Select an area that is representative of the paddock.
- Do this 5 times to get an average of the crop (A)
- Count the number of grains in at least 20 heads or pods and average (B)
- Using Table 1 determine the grain weight for the crop concerned (C)
- Yield in t/ha = (A × B × C) / 10,000.
Yield is a return measure for an investment over a set period of time, expressed as a percentage. Yield includes price increases as well as any dividends paid, calculated as the net realized return divided by the principal amount (i.e. amount invested).
Crop yield is the term for the amount of harvested production per unit of land. In the U.S., crop yield for grain and oilseed crops is typically measured in bushels per acre. Acre– unit of land used to measure cropland in the U.S. An acre is 4,840 square yards, and there are 640 acres in one square mile.
Farming: A problem that cannot be solved
- Farming evolves over time.
- Form relationships. Every business book has the cliché statement that relationships are the key to success, but it makes sense.
- Try something new. Keep an open mind.
- Be organized.
- Be consistent in all areas.
- Manage money.
Crop yield is a measurement of the amount of agricultural production harvested—yield of a crop—per unit of land area.
The difference between yield and production is that yield refers per area harvest and, production is total harvest measured in tonnes per hectare. Crop yields are the harvested production per unit of harvested area for crop products.
Total harvest of the plot is obtained by multiplying total number of units harvested by the average unit weight. Crop productivity can then be calculated by dividing total production by the area from where the production came from.
The actual yield is determined by dividing total production (which includes harvested and appraised production) by planted acres for annual crops or by insurable acres for perennial crops.”
