
MINISTRY OF AGRICULTURE AND RURAL DEVELOPMENT ROMANIA ACADEMY OF AGRICULTURAL AND FORESTRY “ GHEORGHE IONESCU ŞIŞEŞTI” SUSTAINABLE EXPLOITATION OF ENVIRONMENTAL RESOURCES IN AREAS WITH SANDY SOILS VOLUME 19TH, 2012 ANNALS OF THE RESEARCH - DEVELOPMENT CENTER FOR FIELD CROPS ON SANDY SOILS, DABULENI Editura SITECH Craiova, 2012 Se face schimb de publicaţii cu instituţii din ţară şi străinătate Exchange of publications is posible with similar institutions from abroad and our country CHIEF EDITOR: Dr. Aurelia DIACONU Research - Development Center for Field Crops [email protected] on Sandy Soils, Dabuleni SCIENTIFIC EDITOR: Dr. Reta DRAGHICI Research - Development Center for Field Crops [email protected] on Sandy Soils, Dabuleni SCIENTIFIC REVIEWERS: Dr. Aurelia DIACONU Research-Development Center for Field Crops on Sandy Soils, Dabuleni Dr. TOMA Vasile Research-Development Center for Field Crops on Sandy Soils, Dabuleni Dr. Reta DRĂGHGICI Research-Development Center for Field Crops on Sandy Soils, Dabuleni Dr. MATEI Gheorghe Faculty of Agriculture and Horticulture, University of Craiova Dr. DRĂGHICI Iulian Research-Development Center for Field Crops on Sandy Soils, Dabuleni Dr. RĂŢOI Iulian Research-Development Center for Field Crops on Sandy Soils, Dabuleni Dr. Mihaela CROITORU Research-Development Center for Field Crops on Sandy Soils, Dabuleni Editorial and administrative address: 207220 DĂBULENI-DOLJ, ROMANIA Phone / Fax: +40251334402 / +40251334347 e-mail: [email protected] http://www.ccdcpndabuleni.ro SCIENTIFIC COMMITTEE Acad. Professor HERA Cristian - Romanian Academy, Academy of Agricultural and Forestry “Gheor- ghe Ionescu Şişeşti“, Bucharest, Romania Acad. Professor SIN Gheorghe - President of Academy of Agricultural and Forestry “Gheorghe Iones- cu Şişeşti“, Bucharest, Romania Professor NICOLAE Ştefan - President of the Horticulture Section of Academy of Agricultural and Forestry “Gheorghe Ionescu Şişeşti“, Bucharest, Romania Professor NICOLESCU Mihai – Vice President of Academy of Agricultural and Forestry “Gheorghe Ionescu Şişeşti“, Bucharest, Romania Dr. Aurelia DIACONU - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Ro- mania Professor MENGCHAO LIU - Agro-resource and Environment Institute, HeBei Academy of Agriculture and Forestry Sciences, China Dr. Reta DRAGHICI - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Ro- mania Dr. MATEI Gheorghe - Faculty of Agriculture and Horticulture, University of Craiova, Romania Dr DRAGHICI Iulian – Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Ro- mania Dr. RATOI IIulian - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Romania Professor, N.SHABAN, University of Forestry – Sofia, Bulgaria Dr. Mihaela CROITORU - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Romania Dr. PINTILIE IIoan - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Roma- nia Dr. TOMA VASILE - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Roma- nia Professor SOARE MARIN – Faculty of Agriculture and Horticulture, University of Craiova, Romania Dr. Marieta PLOAE - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Roma- nia Dr. Elena CIUCIUC - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Roma- nia Dr. Milica DIMA - Research-Development Center for Field Crops on Sandy Soils, Dabuleni, Romania Professor BACIU Adrian - Faculty of Agriculture and Horticulture, University of Craiova, Romania Prof.assoc. Mariana NICULESCU – Faculty of Agriculture and Horticulture, University of Craiova, Romania Professor MITREA Ion – Faculty of Agriculture and Horticulture, University of Craiova, Romania Professor LIANGLIANG JIA - Agro-resource and Environment Institute, HeBei Academy of Agriculture and Forestry Sciences, China Professor Eun-Gi, CHO- Institute of Agricultural Science and Technology of Kyungpook National Uni- versity, Korea Professor N.Nikolov - Plovdiv Agriculture University, Bulgaria Dr. ITTU Gheorghe – National Agricultural Research and Development Institute Fundulea, Romania Dr. Florica CONSTANTINESCU - Research and Development Institute for Plant Protection Bucharest, Romania Professor IANCU Stancu– Faculty of Agriculture and Horticulture, University of Craiova, Romania Prof. assoc. VLADU Marius – Faculty of Agriculture and Horticulture, University of Craiova, Romania Conf. Univ. IMBREA Florin - University of Agronomic Sciences and Veterinary Medicine, Timisoara, Romania Professor PARASCHIVU Marius - Faculty of Agriculture and Horticulture, University of Craiova, Ro- mania Dr. CHIRU Sorin – National Institute of Research and Development for Potato and Sugar Beet, Bra- şov, Romania Dr. Luiza MIKE – Station of Research and Development for Potato, Targu Secuiesc, Romania Dr. STĂNICĂ Florin - University of Agronomic Sciences and Veterinary Medicine, Bucharest Romania Dr. Gheorghiţa HOZA – University of Agronomic Sciences and Veterinary Medicine, Bucharest Romania Dr. HOZA Dorel - University of Agronomic Sciences and Veterinary Medicine, Bucharest Romania Dr. SUMEDREA Dorin- Research Institute for Fruit Growing Pitesti – Maracineni, Romania Corectura aparţine autorului Editura Sitech Craiova Toate drepturile asupra acestei ediţii sunt rezervate editurii. Orice reproducere integrală sau parţială, prin orice procedeu, a unor pagini din această lucrare, efectuate fără autorizaţia editorului este ilicită şi consti- tuie o contrafacere. Sunt acceptate reproduceri strict rezervate utilizării sau citării justificate de interes ştiinţific cu specificarea respectivei citări. Editura Sitech Craiova All right reserved. This is protected by copyright. No part of this book maz be reproduced in any form or by any means, including photocopying or utilised any information storage and retrieval system withouth written permision from the copzright owner. Editura SITECH din Craiova este acreditată C.N.C.S. din cadrul Ministerului Educației și Cercetării pentru editare de carte științifică. Editura SITECH Craiova, România Aleea Teatrului, nr. 2, Bloc T1, parter Tel/Fax: 0251/414003 E-mail: [email protected]; [email protected] ISSN 1016-4820 Annals of the Research - Development Center for Field Crops on Sandy Soils, Dabuleni, Volume 19th, 2012 CONTENTS Page BUZATU DANIEL FLORIN - Structurile agrare şi folosirea eficientă a resurselor funciare în condiţiile diversificării formelor de proprietate în agricultura judeţului Dolj / Agrarian structure and efficient use of land resources under agriculture diversification of land ownership in Dolj county………………………………………. 3 BUZATU DANIEL FLORIN - Analiza swot privind identificarea punctelor tari, punctelor slabe si oportunitati in dezvoltarea agriculturii si spatiului rural din judetul Dolj / Swot analysis in order to identify strengths, weaknesses and opportunities in the development of agriculture and rural area in Dolj county ..................................... 8 CIUCIUC ELENA - Cercetări privind comportarea soiurilor de pepeni verzi Dulce de Dăbuleni şi de Dăbuleni în procesul selecţiei conservative/ Research concerning the behaviour of the cultivars Sweet of Dabuleni and of Dabuleni watermelons in the process of conservative selection…………………………………………………… 12 CIUCIUC ELENA, TOMA V., MIHAELA CROITORU, MARIETA PLOAE - Cultura protejată a pepenilor verzi biologici cu plante altoite / The protected crop of biological watermelons with grafted plants.................................................................. 16 CROITORU MIHAELA, RETA DRĂGHICI, DRĂGHICI IULIAN, MATEI GHEORGHE - Efectul îngrăşămintelor chimice asupra calităţii boabelor de grâu în condiţiile solurilor nisipoase din sudul Olteniei / The effect of chemical fertilizers on wheat grain quality in the conditions of sandy soils in southern Oltenia.................... 23 CROITORU MIHAELA, RETA DRĂGHICI, DRĂGHICI IULIAN, MATEI GHEORGHE - Influenţa fertilizării asupra calităţii boabelor de porumb / The influence of fertilization on the quality of grain maize…............................................... 31 CROITORU MIHAELA, TOMA V., RĂȚOI I., ELENA CIUCIUC - Cercetări privind eficacitatea unor produse naturale biostimulatoare acceptate de normele agriculturii biologice în creşterea randamentelor şi calităţii producţiei de pepeni verzi / Research on the efficacy of organic bioactive products accepted by the farming norms in increasing yields and quality of watermelons.................................. 39 CVETA MOSKOVA - Scanning electron microscopic analysis of the morphological characteristics and differences between seeds of the weed species Amaranthus retroflexus L. and Amaranthus hybridus L................................................................... 46 DIMA MILICA - Cercetări privind combaterea chimică a buruienilor la arahidele cultivate pe psamosolurile irrigate din sudul Olteniei / Research on chemical control of weeds in peanuts grown on irrigated psamosoils in southern Oltenia..................... 52 DIMA MILICA, AURELIA DIACONU, MIHAELA CROITORU, MARIETA PLOAE - Influenţa densităţii de plantare asupra producţiei şi calităţii la unele soiuri de cartof cultivate pe solurile nisipoase / Research on the influence of planting density on yield and quality of some potato varieties grown on sandy soils................................. 60 DRĂGHICI IULIAN, RETA DRĂGHICI, MIHAELA CROITORU, MATEI GHEORGHE – Cercetari privind influenţa fertilizării foliare şi radiculare asupra producţiei de porumb în
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