1.

Bandici Gheorghe, Ardelean Ileana, Bucurean Elena

The Influence of Crop Rotation and Nutrition Regime on the Quality Indicators of Seeds in Winter Wheat Cultivated on the Preluvosoils

1

2. 

Covaci Cristian Eugen

Behavior of Wheat (Triticum aestivum) under Varying Temperature and Humidity in the Region of Carei, Satu Mare County

7

3.

Crisan Daniel, Brejea Radu, Borza Ioana

Research on Soil Erosion on Sand Dunes in the Sanislau Area, Satu Mare County

11

4.

Donca Gheorghe, Popovici Diana

Challenges  in  the  Transition  Toward  Agriculture  4.0

17

5.

Gavra Diana Ioana, Pallag Annamaria, Marian Eleonora, Vicaș Laura, Jurca Tünde

A Comparative Study of the Amount of Polyphenols, Flavonoids and Antioxidant Capacity of Rosae caninae Flos Versus Cynosbati fructus

23

6.

Marian Eleonora, Pallag Annamaria, JurcaTunde, Vicas Laura, Nemeth Sebastian, Danilici Dina, Duteanu Narcis, Zbârcea Claudia, Juncar Raluca Iulia, Juncar Mihai

The Analysis of Four Honey Types from Two Independent Producers from Salaj County

31

7.

Nemes Corina Paula

Agroecology Within Indigenous Community in Mato Grosso Do Sul, Brazil

39

8.

Nistor Andrei, Brejea Radu, Jude Eugen

Research on Compaction Control of the Soils From Different Areas From Bihor County

47

9.

Orodan Maria, Nini Gheorghe, Boldura Oana, Movileanu Pletea Ioana, Osser Gyongyi, Morgovan Claudiu Alexe, Movileanu Marian Gelu, Popescu Iuliana

Influence of Radiations UV on the Enzymatic Activity of the Zea mays L. Plants

55

10.

Urs Mariana, Venter Adela

The Effect of the Fertilizing Level and of the Preceding Plant Upon the Winter Wheat Production in the Western Plain

59

1.

Ienciu Andrada, Cărbunar Mihai, Silagy Dorin

Research on the Growth and Development of Several Eggplant Varieties in Organic Farming

65

2.

Silagy Dorin, Cărbunar Mihai, Urs Mariana, Ienciu Andrada

Research on the Cultivar's Influence on Plant Height and Leaf  Characteristics of the Swiss Chard Culture

71

3.

Venig Aurora, Venig Adelina

The Influence of the Water Factor on the Quantity of Plum Production

77

4.

Vidican Iuliana Teodora, Lazăr Andra Nicoleta, Stanciu Alina Ștefania

Study on the In Vitro Culture Increase and Development by Echinocactus mihanovichii at the Composition of the Additional Cultural Environment with Different Contains of 3-indolyl butyric acid (IBA)

83

5.

Vlad  Ioana Andra,  Vlad Mariana, Bartha Szilard

Occidentalis’ Leaves in Dry Substance and Mineral Substances

91

1. 

Bojinescu Rostescu Iglicea, Burescu Petru

Contributions to the Knowledge of European Beech Stands from the Semenic Mountains

97

2.

Burescu Laviniu Ioan Nuțu

Research on Ecological Genetics on European Beech - Silver Fir Stands, Norway Spruce - European Beech - Silver Fir Stands with Hungarian Lilac (Syringa josikaea) from the Apuseni Mountains, “Valea Iadului” Valley Drainage Basin. Association Pulmonario rubrae-Fagetum, Subassociation Syringetosum josikae

107

3.

Crainic Ghiţă Cristian, Bodog Marinela, Sicoe Silviu,  Bungău Delia, Druţă Nicu, Ardelean Radu, Bar Ionut

Aspects Relating to Technology Topographic Details G.N.S.S. Positioning System G.P.S. in the Forestry Massive

121

4.

Derecichei Laura, Lucaci Codruţa, Cheregi Gabriel

Issues Related to the Use of SPRUTCAM in Wood Processing

133

5. 

Fetea Marius Serban

Theoretical and Comparative Study Regarding the Mechanical Response Under the Static Loading for Differents Rectangular Plates  

141

6. 

Lucaci Codruţa, Cheregi Gabriel, Derecichei Laura, Csiszar Attila

Aspects of Designing a SCA Folding Chair Using the CAD-SOLIDWORKS Program

147

7. 

Pantea Stelian

The Preferences for Food of the Roe Deers

155

8.

Păşcuţ Călin Georghe

The Pastoral Value of Finiş Valley Grassland (Codru-Moma Mountains, Bihor County)

159

9. 

Ştef (Sălăjan) Simina Florica, Petru Burescu

Ecology Of Turkey Oak And Sessile Oak Mixed Forests From The Meseş Montains

169

10. 

Timofte Adrian Ioan, Budău Ruben

Analysis of Harvesting Costs of Small Dimensions Wood

177

1.

Bodog Marinela, Andreescu Nicoleta Alina

Ways to Reduce the Ecological Footprint

185

2.

Dubău Călin,  Cătaș Adriana

Maximizing Energy Efficiency in the Case of Horizontal Axis Wind Turbine

189

Monitoring the Sources of Radioactive Pollution of Environmental Factors in the Baita Area, Bihor

197

4.

Gal Jozsef, Bence Rafael, Turi Tamas Mark, Horvath Sarolta Noemi, Gal Emese

Arsenic in Drinking Water a Real Problem in Bekes and Csongrad Counties

205

5.

Ganea Mariana , Cozma Alina, Todoran Natalia, Bota Sanda

Determining  the Antioxidant Activity of Some Nutritive Supplements

215

6.

Marcu (Ungur) Ana Patricia, Pantea Ioan 

Testing Multiple Layered Sound-Absorbing Panels in Oudoor Environment

223

7.

Sonea Nicolae Călin, Racz Diana,  Mraz Camelia, Dinescu Carmen, Hodișan Dorian, Rahotă Daniela

General Considerations in Supervision of Quality of Drinking Water in Bihor County - Identification of Arsen Contamination and Communication of the Impact on Health

227

1.

Bei Mariana, Mirescu Claudiu, Anchidin Ovidiu, Roșan Cristina, Oșvat Marius, Jude Eugen, Ciavoi Gabriela, Domocos Daniela

The Importance of Nutritional Counseling and Dietetic Planning in Changing People᾿s Life Style as Preventive Factor in Aterogenic Dyslipidemia

237

2.

Curilă Mircea, Curilă Sorin, Curilă Diana

Numerical Method for Solving Nonlinear Equations from Astronomy

243

3.

Dan Olimpia – Daniela, Vicas Laura,  Marian Eleonora

Impact of Azo Dyes  on the Body and Their Use in the Food Industry and  Pharmaceutics

251

4.

Domocoș Daniela, Maghiar Marius Adrian, Anchidin Ovidiu, Bei Mariana, Ciavoi Gabriela

Evaluating the Effects of Vitamin Therapy on the Reduction of Recurrences of  Oral Precancerous Conditions

257

5.

Marincean Dan Andrei

Earth Day 2019: Protect Our Species

263

6. 

Sarca Madalina , Sarca Gheorghe

The Social Act Of Eating: The Psychological Perspective

267

7. 

Tunduc Adrian

The Cluster Concept for a Sustenable  Development of Thermal Spa in România

273

Ursu –Slavu Mioara Gabriela, Bei Mariana

Drinking 2 Liters of Water Daily

278