Wheat is the second most staple food crop in India after Rice. The various stages of Wheat cultivation include soil and climate requirements, land preparation, sowing, manures and fertilizers, irrigation schedule, inter-cultivation, and harvesting.
Wheat's scientific name is Triticum aestivum L. It is a Rabi season crop and the second most important cereal crop, playing a significant role in India's food and nutritional security. More than 50 per cent of the world's total population depends on wheat for around 20% of calories. It is a staple food of North India, widely consumed in the form of roti.
The history of wheat in India is deeply rooted. It is believed that the Aryans were the first to introduce wheat grains to the country. Wheat's centre of origin is South Western Asia, marking its historical significance in our culture.
India ranks second among the top wheat-producing countries in the world after China. As pwe the data published by APEDA, the overall wheat production in 2023-24 was 113,291 thousand tons. The major wheat-producing states in India are Uttar Pradesh, Madhya Pradesh, and Punjab. Let's discuss the wheat cultivation process step-by-step.
The major steps involved in wheat cultivation are soil & climate requirements, land preparation, sowing method, manure & fertilizers, Irrigation, inter-cultivation and harvesting. Let's discuss them in detail:
The soil required for wheat cultivation is well-drained and fertile black soil. Since wheat is sensitive to waterlogging, heavy soil with poor drainage is not suitable for wheat cultivation. The soil with 6.0 to 7.0 pH is best suited for the ideal growth of wheat.
Wheat is a highly adaptable crop that can be grown in tropical, subtropical, and temperate zones. It can tolerate severe cold and hail; however, growth resumes with warm weather. A dry and cool climate with a temperature of 20 to 25 degrees celsius is best suited for the growth of Wheat.
A well-pulverized but compact seedbed is best suited for better and uniform germination of the seeds. You need to apply pre-sowing irrigation for irrigated wheat after harvesting kharif crops. Prepare the land in Waaphasa condition (a condition where both water and air are accessible to the roots proportionally). It can be created by ploughing the land twice using a plough and then harrowing and levelling it. The land should be free of rootlets, stubble, weeds, etc., which can be done using Disc Harrows. However, wheat can also be cultivated on unploughed land.
Wheat is a winter-season crop. The ideal wheat crop duration is from October to May. A row spacing of 20 to 22.5 cm is recommended for normal sowing. However, in case of late sowing varieties, a closer row spacing of 15 to 18 cm is recommended for better yield. The seeds can be sown using happy seeders on unploughed land, preventing stubble burning, which is used to remove paddy crop residues from the land. Seed drills are also used to sow wheat seeds. However, with technological advancements, new farm implements, including super seeders, are widely used for seed sowing, as ploughing and seeding are done simultaneously using super seeders.
The best months for sowing wheat are from October to December:
|
Early Sowing |
November 1st week |
|
Timely Sowing |
10th to 15th November |
|
Late Sowing |
25th November to 15th December |
The seed rate depends on the size and condition of the seed. The rate is as follows:
The seed treatment controls soil-borne diseases like seedling rot and root rot. You can do it with fungicides like Captan or Thiram.
Different conditions require different composition of fertilizers for better production, such as:
A well-decomposed compost or Farm Yard Manure can be used in a quantity of 10 to 12.5 tons per hectare during land preparation. It helps increase nutrient availability in the soil and enhances soil fertility.
For well-drained and sandy soil, nitrogen use should be split into two parts: 50% during the first irrigation and the other half during the second irrigation. Urea should be avoided for basal applications of nitrogen because of the high solubility of nitrogen in water.
During intensive cropping, growing more than one crop on the land may lead to Zinc deficiency. Thus, 25 kg of ZnSO4 per hectare should be applied in the field to overcome the Zinc deficiency. Zinc can also be used in standing crops.
If the soil is affected by salt, then Calcium at a rate of 1.25 tons per hectare should be applied in the field at intervals of two to three years in the form of gypsum. It helps enhance the soil structure.
The irrigation schedule may vary depending on the soil and climate conditions. Typically, wheat crops require eight irrigations to achieve a better yield.
Some common weeds found in wheat fields are Chenopodium album L and Cyperus rotundus L. However, the wheat crops must be free from weeds for at least 45 days after sowing. Weeding is done using a hand hoe, wheel hoe, or bar harrow. However, the traditional weeding practices involve one hand weeding, which used to be done after 3 to 4 weeks of sowing. This weeding process has become costly nowadays because of the insufficiency of labour and increased labour costs.
The wheat crop is ready for harvesting when the grains of the crop become yellow and dry. The ideal harvesting time is when there is 25 to 30 percent moisture level in the grains. Harvesting is done manually or using wheat harvesters. If a wheat harvester is used, then there is no need for threshing as the final output is already in the form of threshed grains.
In case of manual harvesting, the crops are tied in bundles and taken for threshing using a wheat thresher. Once the threshing process is complete, the clean crop grains should be kept under open sunlight for 7 to 8 days to dry. It reduces the moisture level in the grains, and then the grains are kept in safe storage.
MSP stands for minimum support price, which is governed by the Department of Agriculture & Cooperation on the recommendation of the CACP (Commission for Agricultural Costs and Prices). As per the government data, the minimum support price of wheat in 2023-24 is 2125 rupees per quintal. To ensure remunerative prices to wheat growers of India, wheat price has been increased by 110 rupees per quintal compared to the previous year, 2022-23, which was 2015 rupees per quintal.
Wheat is a Rabi crop.
Wheat cultivation involves several steps, including soil and climate requirements, land preparation, sowing, manures and fertilizers, irrigation schedule, inter-cultivation, and harvesting.
A well-drained and fertile black soil is best for growing wheat crops.
The root length of wheat crops is generally between 50 to 100 cm.
The wheat cropping period is from October to May.
Wheat crops take around 4 months to grow.
The water schedule is generally eight times for whole cropping period for the wheat crops.