نتایج جستجو برای: planting and harvesting issues

تعداد نتایج: 16851172  

2015
Kun Zhou Allan L. Jensen Dionysis D. Bochtis Claus G. Sørensen

Statistics on the machinery performance are essential for farm managers to make better decisions. In this paper, the performance of all machineries in five sequential operations, namely bed forming, stone separation, planting, spraying and harvesting in the potato production system, were investigated during one growing season. In order to analyse and decompose the recorded GPS data into various...

Journal: :journal of nuts 0
saeed firouzi department of agronomy, rasht branch, islamic azad university, rasht, iran mohammad sadegh allahyari allahyari department of agricultural management, rasht branch, islamic azad university, rasht, iran faramarz hadizadeh department of agricultural management, rasht branch, islamic azad university, rasht, iran vikram koundinya environmental resources center, university of wisconsin-extension, madison, wisconsin, usa

guilan province is the biggest hazelnut producer in iran. over 70% of hazelnut production cost is due to its manual harvesting. therefore, study on all aspects of its cultivation mechanization is necessary to sustain its production. this study focused on identifying factors that affect the development of hazelnut harvesting mechanization in guilan province, iran, using a three-round delphi tech...

2017
Moses Owuor Oyier James O Owuoche Maurice E Oyoo Erick Cheruiyot Betty Mulianga Justice Rono

Harvesting stage of sweet sorghum (Sorghum bicolor L. Moench) cane is an important aspect in the content of sugar for production of industrial alcohol. Four sweet sorghum genotypes were evaluated for harvesting stage in a randomized complete block design. In order to determine sorghum harvest growth stage for bioethanol production, sorghum canes were harvested at intervals of seven days after a...

2012
Patrick Nash Kelly Nelson Peter Motavalli

Agronomic production on poorly drained soils in humid regions, such as the Central Claypan Region (MLRA), can exhibit low crop production in moderate to wet growing seasons. Extended periods of saturated soil conditions during a growing season may severely lower crop production by inhibiting plant growth, increasing the chance of disease, and providing conditions ideal for nutrient loss. Traffi...

Journal: :international journal of agricultural management and development 2015
mehdi charmchian langerodi

the present study investigated factors affecting risk management by women rice farmers in the township of sari in iran. the statistical population comprised 1677 women who cultivate rice in sari; 248 women were selected for the study using stratified random sampling. the data was analyzed using descriptive and inferential statistics with spsswin16 software. the chronbach’s alpha was 0.84 and th...

Journal: :Journal of economics, finance and management studies 2023

The gig economy keeps growing along with the development of digital technology and internet accessibility. already applied to various sectors, especially digital-based jobs. is going optimize farmer performance only farmers have knowledge technology, access, digitalized farming system. This research approached activities environment that affected application economy. can apply required more lab...

Role of governments in expansion of household rainwater harvesting systems: introduction to experiences of some countries Vahedberdi Sheikh Associate Prof, Gorgan University of Agricultural Sciences and Natural Resources Received: 2019/09 Accepted: 2020/01 Abstract Sustainable utilization and conservation of natural resources has a key importance in intelligent development. To attain sustain...

2014

Forests and forest management practices can affect surface water acidification in a number of ways. The primary mechanism is the ability of tree canopies to capture more sulphur and nitrogen pollutants from the atmosphere than other types of vegetation. Pollutant scavenging is expected to have peaked in the 1970s when emissions were greatest and led to surface waters draining catchments dominat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1389

abstract in a protocol analysis of second language writing from 20 adult english as a foreign language (efl) iranian students, this research observed how language-switching (l-s), i.e., first language use in l2 writing, was affected by l2 proficiency. switching interactively between first (l1) and second (l2) languages has been recognized as one of the salient characteristics of l2 writing....

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