سلکسیون توده ای در توده یونجه همدانی بومی استان مرکزی

نوع محتوی: طرح پژوهشی
Language: Persian
استان موضوع گزارش: مرکزی
شهر موضوع گزارش: اراک
Document ID: R-1098147
Publish: 16 February 2019
دسته بندی علمی: علوم کشاورزی
View: 241
Pages: 6
Publish Year: 1383

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Abstract:

In this study samples of Hammedani alfalfa were collected. Then these collected populations were mixed completely, and were prepared a hetrogen sample from among them. These seeds were cultivated in lines which 100 cm row spaces and plant distance was 50 cm. The number of lines were 42 and Their length were 30.5 m. The following method was used for selecting of supperiour plantat flowering stage. Two lateral lines and a plant from up and docun of each remaimder line were omitted, and This area was clevided into 60 nets that each nei contained 40 plants. Ten suppior plants were seiected with consedering The number of branches, leaves, turgidily, lodging from eachnet and second stage of selection was conducted on (he same method. The seeds of selected plants were reproduced on Khoumein Bean research station. The obtained seeds from reproduction operation will compare on yield varilies comparison proyect on during 1383. Keyword: Hamedani alfalfa, Net selection, Ecolype.