نتایج جستجو برای: rice breakage percentage

تعداد نتایج: 212362  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

Background: This study has used biomarker of exposure-effect continuum to examine the biological characteristics of organophosphate (OP) toxicity and its genotoxic effect among rice farmers. Materials and Methods: A cross-sectional study was conducted among 160 pesticide exposed rice farmers and 160 adults from the fishing village as the unexposed group. They share the common socio-economical ...

2014
Zhenwei Qiu Hongen Jiang Jinlong Ding Yaowu Hu Xue Shang

Pollen and phytolith analyses were undertaken at the Jiangli site in Suzhou, Jiangsu Province, combined with studies on macrofossils by flotation. The concentration of pollen decreased while the percentage of Poaceae pollen in the profile increased from the late phase of the Majiabang Culture to the Songze Culture suggesting that human impact on the local environment intensified gradually. The ...

2014
Zhenwei Qiu Hongen Jiang Jinlong Ding Yaowu Hu Xue Shang

Pollen and phytolith analyses were undertaken at the Jiangli site in Suzhou, Jiangsu Province, combined with studies on macrofossils by flotation. The concentration of pollen decreased while the percentage of Poaceae pollen in the profile increased from the late phase of the Majiabang Culture to the Songze Culture suggesting that human impact on the local environment intensified gradually. The ...

Journal: :Mathematical and Computer Modelling 2013
Chenglong Huang Lingfeng Duan Qian Liu Wanneng Yang

Keywords: Single-plant paddy thresher Whole-feeding Hierarchical multi-rollers threshing Fish scale sieve plate High-precision and automation a b s t r a c t Threshing is an essential pretreatment in rice yield-related traits evaluation and rice thresher is an important study of agricultural machinery automation. However, traditional threshers aim at threshing filled grains with simple function...

Journal: :international journal of agricultural management and development 2011
chikezie, c ibekwe u.c ohajianya d.o orebiyi, j.s oguoman. n

the study was designed to investigate the income distribution among rice-based farming households in okigwe agricultural zone of imo state, nigeria. a sample of 120 rice-based farmers was selected by multistage sampling technique. data were collected with a well structured questionnaire administered to 120 randomly selected rice farmers. data collected were analyzed using descriptive statistics...

Chikezie, C Emenyonu, C.A Henri-Ukoha, A Ibekwe U.C Nwaiwu, I.U Obasi, P.C OguomaN. N Ohajianya D.O Orebiyi, J.S

The study was designed to investigate the income distribution among rice-based farming households in Okigwe Agricultural Zone of Imo State, Nigeria. A sample of 120 rice-based farmers was selected by multistage sampling technique. Data were collected with a well structured questionnaire administered to 120 randomly selected rice farmers. Data collected were analyzed using descriptive statistics...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

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