1.       

Bartha Szilard

Natural Change in Size of Internal Defects in the Case of Turkey Oak (Quercus cerris) Round Lumber Samples, Highlighted in the Forest "Boboştea" (Bihor County)

1

2.       

Budău Ruben, Timofte Claudia Simona

Results of Increased Seedlings per Unit Area in the Robinia Pseudoacacia Species

9

3.       

Burescu Laviniu

High Conservation Value Forests in Crișul Repede Gorge, Aleşd Forest District, Production Unit V, Dumbrava

15

4.       

Cenușa Nicolae

Pedological Drought Influence on Water Consumption, Yield and Water Use Efficiency in Potato from Crișurilor Plain

21

5.       

Crișan Larisa Renata, Petruș-Vancea Adriana

Paulownia Tomentosa L. in Vitro Propagation

30

6.       

Cuc Crina Georgiana, Petruș-Vancea Adriana

In Vitro Propagation of Prunus Laurocerasus L.

38

7.       

Dîrja Marcel, Pantiș Ionuț

Soil Losses Produced by Erosion in the Conditions from North Western Part of Romania

46

8.       

Domuţa C., Şandor M., Domuţa Cr., Brejea R., Sarca Gh., Borza I., Bei M., Pereş A., Koteles N., Cenuşa N.

The Research from Soil-Water-Balance Field (1976 – 2009) for Establing the Irrigation Opportunity in the Crisurilor Plain

52

9.       

Ionici Florin, Brejea R

Influence of the Crop Rotation and Irrigation on Yield, Water Consumption and Water Use Efficiency in Maize from Crişurilor Plain

61

10.   

Iovan Călin Ioan

Analysis Hydropower Potential of the Crăiasa Valley for Exploitation in the Forest Sector

71

11.   

Köteles Nandor, Domuţa Cornel, Pereş Ana Cornelia

The Level of Air Pollution with Nitrogen Dioxide in the City of Satu-Mare in 2014-2015

79

12.   

Lazăr Andra Nicoleta, Vidican Iuliana Teodora, Stanciu Alina Ștefania

Analysis of Genotypic and Phenotypic Traits in Natural Populations of Beech in the Western Area of Romania (III)

85

13.   

Lelesz Judit Éva, Csajbók József

Relationship Investigation Between the Marigold (Calendula Officinalis L.) Essential Oil Agents and Quantitative Presences Change Under Different Fertilization Settings

93

14.   

Mocanu Maria Mădălina, Petruș-Vancea Adriana

Abiotic Antibiotic Stress on Triticale in Vitro Cultures

100

15.   

Musca Ciprian Dumitru, Nechita Constantin

Tree Trunk Shape Analysis - Classical Geometry Approach

108

16.   

Nechita Constantin, Popa Ionel, Chiriloaei Francisca, Timiş-Gânsac Voichiţa

Dendrochronological Dating of the Supporting Pillars Wooden Bridges in Historical Bucovina, Romania

116

17.   

Nedelcu Anca Melania, Petruș-Vancea Adriana

In Vitro Propagation of Vaccinium Myrtillus L.

122

18.   

Pantiș Ionuț

Study Concerning Influence of Manure and Green Manure on Main Physical Properties of Eroded Soils from North-Western Part of Romania

130

19.   

Păşcuţ Călin Gheorghe, Burescu Petru

Phytocoenologic Study of Acidophilous Sessile Oak Forests on the Sohodol Valley (Pădurea Craiului Mountains)

138

20.   

Pereş Ana Cornelia, Köteles Nandor

Frequency of Hazardous Weather Events Which Can Occur over the Whole Year in the Area of Oradea, Bihor County

146

21.   

Pereş Ana Cornelia, Costea Monica, Köteles Nandor

The Monthly and Annual Air Temperature Regimes in the Area of Săcueni

154

22.   

Popovici Diana, Gordan Ioan Mircea, Popovici Ovidiu, Hathazi Francisc Ioan

The Fuel Cell, an Ecological and Efficient Solution to Produce Electricity

160

23.   

Sabău Nicu Cornel, Brejea Radu

Aspects of Droughts Characterization the Crișurilor Plain with Standardized Precipitation Index (SPI) Calculated with the Help of Gamma and Log Normal Functions

168

24.   

Şerban Eugenia

Anomalies of Precipitation in Maramureş During the Period 1961-2013, Analyzed by the SPA Method

180

25.   

Şerban Eugenia, Linc Ribana

Aspects Regarding the Annual Frequency and the Trend of the Squall Phenomenon in Maramureş

188

26.   

Timofte Adrian Ioan, Timofte Claudia Simona

Legal Issues Regarding Labor-Related Requirements for Wood eEploitation

194