It saves time and labour. So, now the question comes- What about humans? If decomposition can be done in the presence of earth worm, it is known as vermicompost. Like, a plant which is grown in a pot at home is not said to be agriculture. The traditional methods of irrigation are as follows-. It is defined as mixing of soil with manure. Freelance practices Types of work. However, the use of manure has many drawbacks too. When the soil is ready, the farmers sow the seeds. Seeds can be sown by seed drill or manually. Your email address will not be published. For example: Cow, buffalo, and goat. For good crops, soil preparation is a very necessary step which includes ploughing and leveling. For example: Pig, cattle, and hen. _________ soil needs less frequent irrigation due to its good water retaining capacity. These are added to the soil to maintain the fertility of soil. This process is time consuming. This time is to be spent in reading the question paper, The time given at the head of this […] Manure is the organic matter added to the soil to increase its fertility. For example: Food grain etc. The same kind of plants grown and cultivated on a large scale at a place is called _____________. Difference between manures and fertilizers and types of manures have been explained. It is then sprayed into the air over entire soil surface through spray heads on rotating nozzles so that it breaks up into small water drops which fall to the ground. This system provides efficient coverage for small to large areas and is suitable for use on all types of soil. The green plants along with the roots and root nodules go into the soil and decompose to form organic manure (compost). Manure adds nutrients to the soil without affecting its fertility. Clean and dry the inside of the silo. It helps the plants to fix strongly. OR. It consists of long rod of wood. This system is especially useful for plantations and also in water scarce areas. It helps in the penetration of roots deeply. (c) loose soil mixes with manures and fertilizers more easily. Leguminous plants are the plants whose roots have special bacteria and that bacteria is helpful in nitrogen fixation. These crops are sown in winter that is between November and December. After harvesting, threshing is done. Different techniques of irrigation and ways of crop protection have been discussed elaborately. Thus, soil will have not nitrogen deficiency. For example, wells, ponds, lakes, canals, dams and reservoirs. Crop is a plant of the same kind that is grown on a large scale to get useful products and to meet nutritional needs in an area by man. The legume crops (has nitrogen fixing bacteria) uses up different nutrients from the soil but it fixes atmospheric nitrogen and makes the soil richer in nitrogen and maintain the fertility of soil. Put your understanding of this concept to test by answering a few MCQs. Fertilizers are economically very beneficial to farmers. It is an ideal watering method. ________ soil helps roots to penetrate into the soil. Gunny bags, earthen pots, etc should not be used repeatedly. The nitrites are then converted into nitrates by Nitro bacteria. Answer: Kharif crop includes paddy, maize, soybeans, groundnut, cotton, etc. This method of supplying water is similar to rainfall. You will not be allowed to write during the first 15 minutes. It is helpful in removing unwanted plants or weeds. In this method, seeds are sown first in nurseries, and then the seedlings are transferred to the main field. Ploughing is defined as loosening and turning of soil which is done by plough. Answer: There is a time gap between harvesting a crop and sowing of the next crop.                   Â. Place the silo in a covered area and on a pallet to avoid contact with moisture. Incompetent – The major issue of organic farming is the lack of Inadequate infrastructure and marketing of the product. For example: By making rows. Required fields are marked *, About | Privacy Policy | Disclaimer | Sitemap. These are often harmful to the soil food web. It is also helpful in maintenance of emergency stock like during flood. If water is present in godowns, it may lead to formation of microorganisms and these microorganisms might spread diseases. (function (w, d) { for (var i = 0, j = d.getElementsByTagName("ins"), k = j[i]; i < j.length; k = j[++i]){ Godowns, etc. Rabi crops include Wheat, gram, pea, mustard, etc.
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