搜索结果: 1-8 共查到“农学 Economical”相关记录8条 . 查询时间(0.078 秒)
Green Tea Cultivation at the Northern Limit of Economical Cultivation—Rate of uptake of nitrogen fertilizer by young tea plants after application at different periods and the efficient application method
15N tracer Tea cultivation at the northern limit Uptake rate of the chemical fertilizer nitrogen
2009/7/7
In order to evaluate the rate of uptake of chemical fertilizer nitrogen by the young tea plants, after application at four seasons in Daigo-machi of Okukuji district, Ibaragi prefecture, 15N tracer e...
ORGANIZATIONAL AND ECONOMICAL CONDITIONS OF QUALITY GRAIN PRODUCTION IN DIFFERENT REGIONS OF POLAND
wheat barley yield
2010/12/8
The aim of the paper is comparison of quality cereals production in different regions of Poland. Four regions of the country differend of economical power of farms were taken into consideration. Analy...
An Investigation on the Logging Machines from the Economical and the Technical Point of View at Giresun Forest District
Logging Machines Economical and the Technical Point of View Giresun Forest District
2009/1/23
In forestry, transportation of harvested woods from compartments is very difficult, expensive and time-consuming task. Forests covering generally high and steep slopes of mountainous areas in Eastern ...
Studies on Effects of Russian Knapweed（Acroptilon repens（L.）DC）and Butter Cup（Ranunculus damascenus Boiss and Gaill）, Causing Problem in Winter Wheat, on Yield and Determination of Their Economical Thresholds in Van
Russian Knapweed Butter Cup Winter Wheat Economical Thresholds Van
2009/1/22
In this study, effects of different densities of Russian knapweed (Acroptilon repens (L.) DC) and butter cup (Ranunculus damascenus Boiss and Gaill) on yield and yield components of winter wheat were ...
Technical and Economical Analysis of Short Distance Koller K 300 Yarder Used for the Extraction of Timber in Artvin Region
Technical and Economical Analysis Short Distance Koller Extraction Timber Artvin Region
2009/1/15
The method used in transportation of raw forest products can be performed in two phases. The first phase is called " the minor transportation" which is the extraction and hauling of the logs from the ...
Economical and Rapid Method for Extracting Cotton Genomic DNA
Economical Rapid Method Cotton Genomic DNA
2008/12/15
A fast, simple, and reliable mini-prep method for the extraction of DNA from Gossypium species and cultivars has been developed. This small-scale method is cetyltrimethylammonium bromide (cTAB)-based,...
HERITABILITY AND PATH ANALYSIS OF SOME ECONOMICAL CHARACTERISTICS IN LENTIL
Lens culinaris Heritability Path analysis
2010/12/6
Twenty-nine lentil (Lens culinaris Medik) genotypes were grown from 1997/98 to 1998/2001 at Dicle University, Faculty of Agriculture in Diyarbakir The heritability for days to fl owering and maturity,...
The effect of pests on the yield and economical value of cereals
pests the yield and economical value cereals
2010/1/14
The effect of pests on the yield and economical value of cereals.