A suspended pot method for tomatoes Tomatoes typically require 25 to 40 liters of water to produce one kg of fruit. Kratky is a horticulturist researcher at the University of Hawaii. hޤ�[o�0���y��/q�D���-ݤ�CM�N�x���H!A����~>� uE�������b�%�P�Xh&�8Č��� )�1�A��d���ܼ��T�Z�6e����pH&u��.�8&3:# 74 0 obj <>/Filter/FlateDecode/ID[<22FDCCC5B1FA77DA6D129134FAFE4C58><61039076B5DC4B44A0E6C4CD3998E167>]/Index[69 17]/Info 68 0 R/Length 49/Prev 69465/Root 70 0 R/Size 86/Type/XRef/W[1 2 1]>>stream )99�A9[h�cQ���E$;���&n���be�:�ݹ���0o4���⪜V�E9�rP6�z=*��\��|���֏��`����)e������Џf���[-�Z�GD�_?wu�#H��Z'9w6�E�ѝ=7� �b�䀮�s����i���*���AO�vL>Nb(:$FqK"o�"�#���@u"|GS��P��C��_�^�e���ߛ��(�bѡ)�ie` �C�=��6�ʖ�(���V�pb��. This technique is called the Kratky method which sees the polystyrene sheets �ԉ&���e��p��#�L�^PN���ڕ'�����Q;W��8a�*�|S�r��(%ת3 8�Ȥ̗-$�mv"�aP ,p��ۗ�X���_x��y�����"�bV?M�u^��z��Qz�"�u��K�z����uT-K�T���ykR�mb v�]7�WoGv��U�s���j^/�jI��jT��v=)�V_��~Pa����;��9����Rּ(�۶A�z�W�31�-�Zq�2��ҽq���"ƺI���;? Hydro-Bucket - Kratky Method Tomatoes. !���f�I���0�c�������Q�i��a�A���v�i�y*ѣ2���xc��� �L ? In 2004, he published a paper titled “A endstream endobj startxref endstream endobj startxref :OO��3��J�R����9��y��-M�Ȣ�O�+����Ó������� ����tG������� I've also attached a PDF file of one of Dr. Kratky's papers outlining his method and how it works... if you want to get all "sciency." I have to add 2 gallon of new water solution every week. 69 0 obj <> endobj B.A. National Agricultural Plastics Congress 32:31-36. maintained immediately below a screen placed 10 cm below a top cover (5). endstream endobj 63 0 obj <> endobj 64 0 obj <> endobj 65 0 obj <>stream I have successfully grown Sweet 100 tomatoes using the Kratky method with full grown plants setting fruit in two months from the time of planting the seeds. 0 h�bbd``b`� $�c�`N��2012\I00M�g��` +� h�bbd``b`��@�� H0��$�΂$ �� �D� ����:Qa�9&�E�A�!,H�2�!�� {Y�M&A�rv�w�Lui�JXp����b67p;J�K�L=��`��g I��{8��z"Q�RxAa�N�u�/��˗�X����Z��Wk�͗:�0X�8�}7����d�#5�6�yp[��|aU�. %PDF-1.5 %���� 0 62 0 obj <> endobj methods for growing tomatoes. (PDF) Non-Circulating Hydroponic Methods for Growing Tomatoes | Bernard Kratky - Academia.edu Big Beef' tomatoes produced 2.68 kg/plant from a 72 day harvest period when they were grown in 0.35 liter aluminum beverage cans by a sub-irrigation hydroponic method. 85 0 obj <>stream 76 0 obj <>stream This paper will discuss several non-circulating hydroponic growing methods for tomatoes endstream endobj 70 0 obj <> endobj 71 0 obj <> endobj 72 0 obj <>stream Fig. %%EOF 4. %%EOF 4). h�b```f``e`e``?��ǀ |L@9 ہA.%/pű�L_�;��e�dO[��P�2��2�� S�����!�~[;�`U�%�@����X��a�:�Ϩ` >6I h�b```f``�<6|����^@���/�%�/��`���A�ɩ���B'��t Proc. 65 • The Kratky method: Another simpler approach to insuring sufficient oxygen for plants roots using the DWC method is to leave a space of 3-4 cms in between the polystyrene and the water body inside the trough. %PDF-1.5 %���� hެ�Qo�0�����qbG���-ݤ�CM�N�xȨ� A����~wv��Be�9ߝ����q2"�Ș0ʈ����PD�*!�1�(�B2aX'L&���p�Z. hބY�r�F}�W�#�%"��̛�x-�b�l�R[�>�!���b 1�����R�"�,J{�r������bcn�/n~X,"���&�D�?���o��s�x� ���� ��f�^�o�_�>n�{��+>�_�&նl����싻n����^���?7��O�,~b;!����|�^5�\*_�(R|���iQ6EWɶ�7b{X5z��`SSgk�aJ�ȭ�w0���j�ze�Z7b��=�i��l�2������a^ײr�e���C���'�m�.�]#+�e��s��D�W��,�����Qƈ8�1�q�ɿ?��dzp7 �{����A �i� ?f�D����g��J�"}~�}�(����ׇ/�?݉�>��gѨ(6����Lc?��~�&���U|���YZ?Jm�ɥ�s?���D�G��`i����(�ӡx�bn���._Tc�� �Z�˽,�[���?&3?��ɔ��U���ķ�/���)�΀�ݗ�����4��Jŏ_���l4��m��u��fe~^�{��^�3�mJU��h�5D-�q5�4XO���~+Y�f��V50r���-{�aq3�E���F~6~:��g�Q7k��H�1#���6“�.|! clear party cups, but you can use other sizes, you just might need a different sized hole saw. ��yp�l�S� �u�0,%w�~0�J�,�t The screen encouraged the development of fine roots and served as an anchor point for the roots. I use the tall 16oz. 67 0 obj <>/Filter/FlateDecode/ID[<0758F5A22F28931A240EBDA481679366><49474587B95A4949A2886897CDD7D6DE>]/Index[62 15]/Info 61 0 R/Length 49/Prev 41985/Root 63 0 R/Size 77/Type/XRef/W[1 2 1]>>stream Tomatoes growing in net pots (70 ml) suspended by expanded polystyrene bead I use a black rubber maid tub where I drilled holes in the top and made a cage. Cp� �RG��Kt40p@1�^ Pf`dx� ���l�9�f�]g8�\8�p,���(`����u�A��� |"'s Use a drill or a soldering iron to make holes in a cup, the more the better. ������J�6�?�G�g�y�X7�YHJ�J�V6/ʴb��R��~�j�nաO3e/C�D����޹��4��!��>�0�a�U���jQ�"��TT%j-d�=3��ڽK���5D�Ç-[��B�F,��t�i�4�F��3?|#��1�ۼ*�Wp���. A large tank is needed to support this high water requirement (Fig. 0�'�|x�>����0r$z��㰲�)C��j���ɖK#F��VoI��r��s�N?c���$�ٛ憎�>�B����{O���g��Σ��q].>�]��љ�+�� z&Ϻvw���Ӂ�a�x#�(��:pT�g����������-s����f��i��9����#X��E�����O� [�Ks The expense associated with constructing these tanks limits this fill it and forget it method to an academic curiosity except in special situations. Step 1: Getting the cup ready. endstream endobj 66 0 obj <>stream