{"id":57808,"date":"2000-01-01T00:00:00","date_gmt":"2018-12-04T06:44:56","guid":{"rendered":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/fruit-size-mineral-composition-and-quality-of-trickle-irrigated\/"},"modified":"2018-12-04T07:44:56","modified_gmt":"2018-12-04T06:44:56","slug":"fruit-size-mineral-composition-and-quality-of-trickle-irrigated","status":"publish","type":"resume","link":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/fruit-size-mineral-composition-and-quality-of-trickle-irrigated\/","title":{"rendered":"Fruit size, mineral composition and quality of trickle-irrigated tomatoes as affected by potassium rates"},"content":{"rendered":"<p style=\"text-align: justify\">An experiment was conducted to determine the fruit size, mineral composition and quality of trickle-irrigated tomatoes as affected by potassium fertilizer rates. Six potassium (K) rates were applied as KCl, corresponding to 0, 48.4, 118.6, 188.8, 259.0 and 399.4 kg ha(-1), with four replicates, following a randomized block design. Quadratic responses to K rates were observed for double extra large (diameter &gt; 60 mm), extra large (56 to 60 mm) and large (52 to 56 mm) fruit yields. Maximum yields of these classes were achieved with K rates of 116, 190 and 233 kg ha(-1), respectively. Fruit dry matter, phosphorus, sulfur and magnesium contents were not affected by K rates, but nitrate and K contents showed significant increments as K rates were increased. Vitamin C, total soluble solids, lycopene and beta-carotene contents in the fruits were not affected by K rates. Increments in the K rate lowered the fruit pH and increased total acids content.<\/p>\n","protected":false},"template":"","mots_cles":[4189],"class_list":["post-57808","resume","type-resume","status-publish","hentry","mots_cles-potassium"],"acf":{"adresse":"FONTES PCR,UFV,DFT;BR-36571000 VICOSA,MG BRAZIL.pacerefo@mail.ufv.br","annee":"2000","mois":"1","numero":"35:1","page":"21-25","auteurs":[{"ID":57805,"post_author":"0","post_date":"2018-12-04 07:44:54","post_date_gmt":"2018-12-04 06:44:54","post_content":"","post_title":"Finger","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"finger","to_ping":"","pinged":"","post_modified":"2018-12-04 07:44:54","post_modified_gmt":"2018-12-04 06:44:54","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/finger\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":57806,"post_author":"0","post_date":"2018-12-04 07:44:55","post_date_gmt":"2018-12-04 06:44:55","post_content":"","post_title":"Fontes","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"fontes","to_ping":"","pinged":"","post_modified":"2018-12-04 07:44:55","post_modified_gmt":"2018-12-04 06:44:55","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/fontes\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":57807,"post_author":"0","post_date":"2018-12-04 07:44:56","post_date_gmt":"2018-12-04 06:44:56","post_content":"","post_title":"Sampaio","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"sampaio-2","to_ping":"","pinged":"","post_modified":"2018-12-04 07:44:56","post_modified_gmt":"2018-12-04 06:44:56","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/sampaio-2\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"}],"sources":[{"ID":56348,"post_author":"0","post_date":"2018-12-04 07:17:48","post_date_gmt":"2018-12-04 06:17:48","post_content":"","post_title":"PESQUISA AGROPECUARIA BRASILEIRA","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"pesquisa-agropecuaria-brasileira","to_ping":"","pinged":"","post_modified":"2018-12-04 07:17:48","post_modified_gmt":"2018-12-04 06:17:48","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/source\/pesquisa-agropecuaria-brasileira\/","menu_order":0,"post_type":"source","post_mime_type":"","comment_count":"0","filter":"raw"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - 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