REVELATION PERSPECTIVE WEAK ROOTS OF APPLE FOR FREE THEIRS GROWTH (WITHOUT GRAFT) ON THE IRRIGATED SIEROZEM TASHKENT PROVINCE REPUBLIC OF UZBEKISTAN
In the article are given data of many years research in the conditions nursery of the weak roots apples 26 types which of allowing consider, that for irrigate zone horticulture in Uzbekistan most perspectives next nine types: М2, М5, М7, М9, ММ102, ММ105, ММ106, ММ109, ММ111. For regions with harsh winters it is possible recommended four types: М9, М2, М7 and ММ102.