THE PREMULTIPLICATION NUCLEUS - ROLE IN MAINTAINING THE VALUE OF THE TECHNICAL MATERIAL PROPAGATING WINE
Journal Title: Current Trends in Natural Sciences - Year 2012, Vol 1, Issue 1
Abstract
The strategy of developing the viticultural sector implies the restructuring of the national nursery system, as a result of implementing the European legislation, namely by placing the premultiplication nucleus at the head of the viticultural channel as a guarantee of ensuring the biological traceability and retraceability of the certified propagation material. Also, in the nucleus hothouse, the ameliorator transfers the results of clone selection, sanitary and creation of new genotypes activity which can be finalized by homologation. These stipulations which should be controlled and respected during the maintenance period with a view to prevent the biological degradation and the reinfection with pathogens of the propagating material, are obligatory during premultiplication and transfer period in the nursery.
Authors and Affiliations
Adriana Costescu, I. Tita
NEW VALUABLE GENOTYPES OF TOMATO ADDED IN CULTURE TO INCDBH STEFANESTI-ARGES
Growing vegetables was one of the first practical human activities. But with the advent of society have continuously developed knowledge and methods of cultivation of vegetable plants, this rate becomes very fast in the...
THE EXTREMELY HALOPHILIC MICROORGANISMS, A POSSIBLE MODEL FOR LIFE ON OTHER PLANETS
The group of halophilic Archaea was discovered in the beginning of XX th century. They are able to live in more than 2- 3 M of sodium chloride concentration that can be found in hypersaline natural lakes, in alkaline sa...
STUDIES REGARDING THE COLOR EVOLUTION DURING MATURATION OF CABERNET SAUVIGNON AND PINOT NOIR WINES
During maturation of red wines their chromatic characteristics change due to degradation reactions of anthocyanin pigments and polymers formation. It was studied the polyphenolic composition of young red wines Cabernet...
A HISTORY OF GEODESIC MEASURMENTS – AN OVERVIEW OF THE TERRESTRIAL MESURMENTS
The aim of this paper is to presenting the history of land measurement. The history of these measurements began by the human desire to study Earth's shape and size. This has led to a series of discover and today we have...
EFFECTS OF DIFFERENT IRRIGATION LEVELS ON YIELD OF LETTUCE GROWN IN AN UNHEATED GREENHOUSE
This study was carried out in an unheated greenhouse in order to determine effects of different irrigation levels on lettuce yield (cv. Hazar) grown from December to February in Şanlıurfa, Turkey. Different irrigation w...