Publication committee:

Lecturers:

PhD. Simona Vicaş,

PhD. Ioana Borza,

PhD. Radu Brejea,

PhD. Anamaria Supuran

PhD Assist. Mariana Bei

Scientific Board

Science Editor: Prof. Vasile Bara, PhD

Publisher:  Prof. Cornel Domuţa, PhD

Managing Editor: Assoc. Prof. Ioan Mintaş, PhD

Production Editors

Prof. Gheorghe Bandici, PhD

Prof. Ioan Vlad, PhD

Assoc. Prof. Atanase Dalea, PhD

Assoc. Prof. Mircea Curilă, PhD

Associate Editors

AGRONOMY

Prof. Gheorghe Ciobanu, PhD, Romania

Prof. János Nagy, PhD, Hungary

Prof. Péter Pepó, PhD Hungary

Prof. János Kátai, PhD Hungary

Prof. János Tamás, PhD Hungary

Ass.prof. Miklòs Pakurár, PhD Hungary

Prof. Magdaléna Lacko-Bartoŝová, PhD, Slovakia

Prof. Nicolae Csép, PhD, Romania

Ass.prof. Juliana Molnárová, PhD, Slovakia

Environment ENGINEERING

Prof. Nicu Cornel Sabău, PhD, Romania

Prof. János Lazányi, PhD Hungary

Prof. András Nábrádi, PhD Hungary

Lecturer Lucian Bara, PhD, Romania

HORTICULTURE

Prof. Viorel Şcheau, PhD, Romania

Prof. Viorel Chereji, PhD, Romania

Prof. Rubos Athanasios, PhD, Greece

Prof. Thomidis Thomas, PhD, Greece

Prof. Konstantinos Tsipouridis, PhD, Greece

Prof László Radócz, PhD Hungary

FORESTRY

Ass. Prof. Adrian Timofte, PhD, Romania

Prof. José Reque Kilchenmann, PhD, Spain

Prof. Pablo Martin Pinto, PhD, Spain

 Ass. Prof. Ecaterina Fodor, PhD, Romania

1.Ardelean Ileana, C. Domuţa., Gh. Bandici, Ioana Borza

The influence of the irrigation on protein content in wheat from Crisurilor Plain

1

2.Bandici Gh., C. Domuţa, Ileana Ardelean, Ioana Borza

The influence of the crop rotation on gluten content in wheat from Crişurilor Plain

6

3.Borza Ioana

Researches regarding the influence of the plant density on yield and water use efficiency in maize crop from Crisurilor Plain

 12

4.Borza Ioana

Study regarding the weeds influence on water use efficiency in maize crop from Crişurilor Plain

20

5.Bucurean Elena

Structure of the pest entomofauna of red clover seed and control of the clover weevils

26

6.Bunta Gheorghe, Baldini Mario

The first results regarding the breeding of some sunflower hybrids for biodiesel

33

7.Domuţa Cristian

IRrigation oportunity in soybean in the moderate wet area of the Crisurilor Plain during 2006 – 2008

39

8.Hodişan Nicolae, N. Csép, A Vuşcan

Results of the study regarding the dissemination of the invasive species of Ambrosia Artemisiifolia L. within Bihor County

 45

9.Kátai János, Rita Kremper, Magdolna Tállai

THE EFFECT OF ZEOLITE AND BENTONITE ON SOME SOIL CHEMICAL AND MICROBIOLOGICAL CHARACTERISTICS AND ON THE BIOMASS OF THE TEST PLANT

 55

10.Kincses Ida Maria

The effect of bacteria fertilizers on the nitrogen amount extracted by the yield of perennial ryegrass (Lolium perenne) on different soil types

  63

11.Kovács Andrea Balla, Imre Vágó, Rita Kremper

Growth and yield responses of garden bean (Phaseolus vulgaris L.) to nitrogen and sulphur fertilization

69

12.Lazányi János

An evaluation of agri-environmental programmes and westsik’s crop rotation experiments

76

13.Lazányi János,  Jakab Loch

Calcium chloride (0.01m) extractable phosphorus in the treatments of westsik’s crop rotation experiment

86

14.Marele Daniela

The effect of chemical mutagen agents on soybean (type agat), in culture in vitro

95

15.Molnárová Juliana

The influence of non-root nutrition and growing season on the yield formation process and yield amount in spring barley

  99

16.Nagy Péter Tamás , Ida Kincses, Zoltán Szabó, Daniela Benedikova, Edita Gregova, József Nyéki 

Response of some plant growth bioregulators on leaves content of macronutrients in apricot cultivars

109

17.Péter Pepó, Attila Vad, Lajos Doka, Andras Szabo , Zoltan Katai, Laszlo Zsom

Long-term experimental results on chernozem soil in winter wheat (Triticum aestivum L.) and maize (Zea mays L.)

  115

18.Popovici Mariana

The influence of the agro -fitotehnical factors towards some morphological components of the seed production at the dropia sort of winter weat

121

19.Popoviciu Gabriela, Lazăr Andra

International approaches about agricultural development

126

20.Sarvari Mihaly, Beata Boros

Determining elements of variety-specific maize production technology

134

21.Szűcs Gabriel, Juliana Molnárová

The effect of year on the formation of the production potential and crop of corn grown for grain (Zea mays L.)

142

22.Şandor Maria, Domuţa C., Ioana Borza

Influence of the base tillage soil on yield in maize in the conditions of the preluvosoil from Oradea

150

23.Tamás János

Dynamic data exchange in agricultural water management strategy

154

24.Teuşdea A., F. Boia, N. Boja, S. Puşcaş

Water drops statistics by image analysis

159

25.Timar Adrian

grains processing influence at quality parameters - Physical analysis

167

1.Bei Mariana, Dalea Atanase, Jude Eugen

CAPSICUMM ANNUUM' S VITAMIN C BIOSYNTHESIS

177

2.Florin Buie , Manuel Gâtea., V. Şcheau, Ioana Borza, Renate Ivănescu

The selection of rootstocks, the creation of new cultivars and significant changes in the almond assortment

181

3.Cărbunar Mihai

Researches concerning mulching and folio covering influece for tomato crops tilled in plastic green house

189

4.Manuel Gîtea, Viorel Şcheau, Silvia Murg, Renate Ivănescu, I. Ştefan

Apricot tree cultivars certified by the S.C.D.P. Oradea

193

5.Karagiannidis K., T. Thomidis

Effect of Boron Products on Development of Rhizopus rots of Peaches

197

6.Laslo V. , S. Vicaş

The influence of certain phitohormons on organogenesis process for “in vitro” culture of apricot (Armeniaca vulgaris)

 200

7.Navrozidis E., T. Thomidis, A. Rubos

Using simulation models to predict the appearance of Brown rot, and Powdery Mildew Peaches

206

8.Pantea Stelian

Evaluation of apple cultivars for sustainable fruit production

210

9.Rubos A., T. Thomidis, C. Tsipouridis, E. Navrozidis, O. Michailidou

Susceptibility of Peach – Nectarine Cultivars on Leaf Curl and Brown Rot Infections

214

10.Thomidis T., A. Rubos, E. Navrozidis, Z. Michailides

Latent Infections of Monilinia in Peach Orchards of Macedoni

218

11.Vágó Imre, János Kátai, Marianna Sipos, Andrea Balla Kovács, Ida Kincses

Changes of yield amount and some content parameters of strawberry (Fragaria ananassa) as affected by potassium and magnesium fertilization

223

12.Vicaş Simona Ioana,  Laura Ruszkai, Cornelia Purcărea, V. Laslo

Separation of pigments from petunia’s petals using thin layer chromatography

229

13.Vlad Mariana, Vlad I., Ioana Meşter, D. Meşter

Results obtained in the cultivation of different varieties of Alstroemeria

234

1.Bartha Szilard

Researches concerning the turkey oak frost-crack presence, in turkey oak stands from bobostea forest

237

2.Chebeleu M., Ioana Camelia Chebeleu, Ramona Vasilica Bacter, S. Bartha

General issues relating to the new forest code.

242

3.Cheregi Gabriel, Teodora Anca Codău

Bending stress analisys in (MDF) chipchipboard embed on three side and free on four under normal composition action of chipping forces and sole weight

247

4.Crainic Ghiţă Cristian, Tăut F. C.

Aspects referring to the thickness and spacing of some beech and oak forests at the production unit III in Varciorog, forest district Dobresti, Oradea forest office

253

5.Dorog Sorin

Determining factor influence in the formation of annual rings by means of multicriteria analisys

261

6.Fetea Marius Şerban, Gabriel Cheregi

Theoretical and comparative study regarding the mechanics displascements under the static loadings for the square plate made by wood refuse and massif wood

268

7.Fodor E., O. Hâruţa

The fractal dimension of Quercus petraea leaves

274

8.Galis I., G. Cheregi, Teodora Anca Codău

Bending stress and movement from cross section analysis of stacked wood beam used in window construction with thermopan glass

282

9.Gómez-Manzanedo, M., Reque, J.A.

Forest Structure and landscape Connectivity of the Cantabrian Capercaillie Habitat

288

10.Iovan Călin

Evaluation of the technical estate of a section from the forestry roadciripa – Stîna de Vale , in order to suggest some solutions regarding the improvement of the design, execution and maintenance of the forestry roads

293

11.Lazăr Andra-Nicoleta, Gh. Bandici, Gabriela Popoviciu, Lucia Ioniţă

The evaluation of the genetic variation of some natural populations of beech in Romania with the help of the genetic distance

 298

12.Lucaci Mihaela Codruţa, Liana Marta Lustun

Aspects concerning the improvement of the functioning centers of wood processing for the prevention of noise as a professional risk

305

13.Moţiu P.T.

Researches regarding the biodiversity of some forest ecosystems from II unit prODuction–Sititelec (O.S. Tinca) in order to underlay scientifically the measures which are on the basis of bio-distinctive conservation and lasting processing of natural resources

313

14.Păşcuţ Călin Gheorghe

Study on the form defects of tree trunks in planning unit number 6, in the V Dumbrava management unit, the forest district from Alesd, the county forest administration from Oradea

321

15.Pele F. D., Liana Marta

Aspects regarding the manufacture of multi-layer wood “termopan” windows

329

16.Smit I.

Researches regarding recreative value of Husasău recreational forest from Oradea forestry district

335

17.Teuşdea A., N. Boja, F. Boja, M. Carţiş, S. Puşcaş

The influence of the soil tillage systems on the physical properties from the forestry nurseries

343

18.Timiş–Gânsac Voichiţa

Dendrochronological serie for norway spruce from  Pietrosu massif – Rodna Mountains

351

19.Timofte A.I., C.S.Timofte

Study regarding the capacity of regeneration and multiplication in vitro of different types of explants of Picea abies (l) karst

356

20.Urchaga A., Gómez-Manzanedo M., Reque, J.

Natural Bilberry Fields Management: Influence Of Beekeeping on its Fructification

363

21.Vlad I., Vlad, Mariana, Ioana Meşter, D. Meşter, Smit I.

The influence of the subsoil layer on the rooting of Thuja orientalis "Aurea" plants

372

1.Barabás Kincső

Waste management problems among the agricultural producers in Hungary

376

2.Blaga Vasile

The general aspects of theoretical contribution modeling of gasoline injection at engines with spark lighting

381

3.Bodog M., A. C. Teuşdea, S. Puşcaş

Researches studies about a ernst corection coefficient for radial pressure head

391

4.Brejea R., C. Domuţa  

The inflluences of the slope and mattresses on erosion in the fotmer Bauxite Quarry from the Padurea Craiului Mountain

399

5.Chioreanu Nicolae

New method of the diminution pollution emission from the thermic engines

407

6.Cîrmaciu Diana, I. Smit

Environmental Protection in case of an armed conflict

411

7.Costea Monica

Aeolian potential estimation in  areas with complex orography

417

8.Ghergheles C., V. Ghergheles

Bioenergy – environmental benefits and impacts

425

9.Kormányos Szilvia,  János Szendrei

The biogas process and the maintainable management

430

10.Köteles Nandor

Sustainable development and economic environment

435

11.Moza Ana Cornelia

The maximum quantities of rain-fall in 24 hours in the Crişul Repede hydrographic area

443

12.Onet Aurelia

Research concerning changes of the microbiological characteristics and biological activity of preluvosoil under different treatments with pesticides and chemical fertilizer management

448

13.Pantea Emilia Valentina, Romocea Tamara

Thermophilic anaerobic wastewater treatment

454

14.Romocea T. , E. Pantea

Diagnosis methods used to estimate the behavioral mode of the geothermal fluid, in already running facilities

 459

15.Sabo Helena Maria

Analysis of some scientific – educational concepts of environmental education

467

16.Sărmăşan Claudia

Physical risk factors in hospital environment

479

17.Span Rudolf, Helena Maria Sabo

Geographical monitoring and management

478

18.Şerban Eugenia, Cristina Mut

The snow layer, as a climatic risk phenomenon in Crişano-Someşană Plain

494

Daina Lucia, Claudia Sarmasan, Monica Laslau, Andrei Csep

EVALUATING THE DIETARY RISK FACTOR ASSOCIATED WITH THE INCIDENCE OF CARDIOVASCULAR DISEASES

531

Dubău Călin

CALCULATION OF THE TURBINE BLADES PROFILE

541

Popovici Raluca

RESISTANCE AND IMMUNITY

551