نتایج جستجو برای: planting season

تعداد نتایج: 68618  

Journal: :Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 2003
Grethe Myklebust Lars Engebretsen Ingeborg Hoff Braekken Arnhild Skjølberg Odd-Egil Olsen Roald Bahr

OBJECTIVE To assess the effect of a neuromuscular training program on the incidence of anterior cruciate ligament injuries in female team handball players. DESIGN Prospective intervention study. SETTING Female team handball: Division I-III in Norway. PARTICIPANTS Players from the three top divisions: control season (1998-1999), 60 teams (942 players); first intervention season (1999-2000)...

Journal: :چغندرقند 0
سعید صادقزاده حمایتی دانش آموخته دکترای دانشگاه آزاد اسلامی واحد علوم و تحقیقات

in order to evaluate the effects of sugar beet sowing date, planting density and cultivar on solar radiation interception, the present study was conducted in kamal-abad agricultural research station of sugar beet seed institute (sbsi) in 2005 and 2006. the experiment arranged was in split-split plots based on randomized complete block design (rcbd) with three replications. the sowing date, plan...

Journal: :Remote Sensing 2017
Qian Song Qiong Hu Qingbo Zhou Ciara Hovis Mingtao Xiang Huajun Tang Wenbin Wu

Producing accurate crop maps during the current growing season is essential for effective agricultural monitoring. Substantial efforts have been made to study regional crop distribution from year to year, but less attention is paid to the dynamics of composition and spatial extent of crops within a season. Understanding how crops are distributed at the early developing stages allows for the tim...

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: :The Journal of Agriculture of the University of Puerto Rico 1969

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