Irrigation Methods – Flooding Irrigation Method: This type of irrigation method consists of opening a water channel in a field so that the water is allowed freely in all directions of land and cover the surface of the land in a continuous sheet kind. … Irrigation methods is the fifth in a series of training manuals on irrigation. This supply of water to the crops at regular intervals is known as irrigation. 3 0 obj endobj Many different irrigation methods … <>/XObject<>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> ���"\�/����V�� �:48���GAF�$��&]0�\I�Q6�_�]4&�bg�����F*$3(�b��������1z�S�mQ�XHk(ס��0�͑��5jְ���,�teWP�@{q�5|���7v�0=�>-����� �j� ��IЧT Here, a farmer pulls out water from wells or canals by himself or using cattle and carries to farming fields. `��s�H����o�i�p�dƥԝ�iU8i�܊"\�k��bbR �&�^��]L��FHeۄ���7�&�Pl��R��OiLR�����r�͒.�Ƃ�y�tn>ë6����B�*�S�Q-ñ��� ���!&,��D(��k� ��P�8ϡ�b�'bE�y�P,C� 1�E��f1A���uK�h7���^�*4�KtS���N0�`�9K�F�]N��C� Irrigation is the critical input in the agrarian method which superintends the amount of water drizzling towards the root shrubs with regular interregnum. Z��ΌH���m�ТJsq83�4R6g���3��"��H� Modern irrigation methods: (i) Sprinkler Irrigation Method. Surface 2. �J�6� q�;@���Ƥ]�Sn]�Ө�Zg$c2Aze�T�r���?�C�(��]�I��2�����(�H�Ѫ+m�U?�{��c��Zn��~W�7��[�f{�M�/�\8 �u���{9�upu�f��fjm��K�p$M��/v3ˀ)A���B�o�+ʽя(���#��)gVJ�2K�6B� S@=��g��J������]k��C���ѡ4�O � Micro irrigation is a modern method of irrigation; by this method water is irrigated through drippers, sprinklers, foggers and by other emitters on surface or subsurface of the land. Surface irrigation methods . A well designed and managed irrigation system reduces water loss to evaporation, deep percolation, and runoff and minimizes erosion from applied water. Criteria for selection of irrigation method • Water supply source • Topography • Quantity of water to be applied • The crop • Method of cultivation . This is a time consuming ... 2. In this process of drip irrigation, the water drops fall on the root of every plant that is … The main advantage of this method is that it is cheap. However, modern irrigation techniques are largely impacting the environment. Increase in crop yield: the production of almost all types of crops can be increased by providing the right amount of later at the right time, depending on its shape of growth. 3. This method also requires that the land to be irrigated should have a flatter slope, other wise the cost of land leveling and preparation at times be come very high. �5����g/6ϝ��r y��#�W풣�8|�̵�^Є��;�w�*+ ��eR������ݼ�v. 2. year and lack of groundwater, modern irrigation systems will reduce this issue of lack of water. 462 0 obj <> endobj Gravity irrigation methods are less expensive, but requires more skill and experience to achieve re-scannable efficiency. Irrigation Methods The widely used methods of irrigation are surface, sprinkling, subirrigation, intrasoil, and mist irrigation… 478 0 obj <>/Filter/FlateDecode/ID[<7C3EC88509E2854A81EFE689BDDEB2E8><68D49E76C374BB4AB46042C305FEA803>]/Index[462 30]/Info 461 0 R/Length 81/Prev 45576/Root 463 0 R/Size 492/Type/XRef/W[1 2 1]>>stream %PDF-1.5 %���� 491 0 obj <>stream … h�bbd``b`� $[A��` ,�@��D��9��.�e�U��@z�e �$n�0012Ƃ��d�Ŀ i�' If rainfall is insufficient there will be deficiency in fulfillment of water requirement. Traditional Irrigation Methods. ADVERTISEMENTS: Read this article to learn about the major advantages and disadvantages of irrigation. Modern irri gation is a synonym ous word to sprinkler a nd drip irrigation which is the irrigation m et hod usually used in new desert land with common sandy soil. Overhead or Sprinkler Irrigation: In this method an attempt is made to simulate natural rainfall. Select method of irrigation should fulfill following objectives • Adequate amount of water is stored in the root zone of plants • Light irrigation uniform application of 6cm Crop irrigation is vital throughout the world in order to provide the world’s ever-growing populations with enough food. … h�b```�\�|���ea�8��Ъ��� ��9���\̃�, L �`��� W\ۗ� � d����hȴW7�,�Lw�>\b�48 �����Y$D��b`x���2�b �H%� So, we should adopt those irrigation methods … The three main methods of irrigation … 1 0 obj (ii) Drip Irrigation Method. Oldest (4000 years back) and most common method. Achievements The impact of the … 4. 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Sprinkler irription method is an easy and simple method of irrigation … Report provides an overview of the current state of agriculture and irrigation sectors of Kyrgyzstan, the analysis of experience in application of different irrigation methods … Studies show that the economically advantageous of drip irrigation methods described above are in the highlands with high slopes. endstream endobj 463 0 obj <>/Metadata 16 0 R/PageLayout/OneColumn/Pages 460 0 R/StructTreeRoot 25 0 R/Type/Catalog>> endobj 464 0 obj <>/Font<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 465 0 obj <>stream %%EOF In this present situation, there is shortage of water everywhere. … Sub-surface 3. The manual describes in some detail the basin and furrow irrigation methods. International Commission on Irrigation and Drainage, New Delhi 1986. Thus, irrigation … Pressurized irrigation . Advantages of Irrigation: 1. Modern Methods of Irrigation on Maize Crop. 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