نتایج جستجو برای: harvesting maturity

تعداد نتایج: 55579  

2010
Caleb D. Dalley Richard

Chemical ripening of sugarcane is an important component to profitable sugar production in the United States as well as other sugarcane industries throughout the world. Harvesting of sugarcane often begins before the sugarcane reaches the desirable maturity level. This is especially true in the Louisiana sugarcane industry where the window for harvesting is limited because of the risk of freezi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Fred W Allendorf Jeffrey J Hard

Human harvest of phenotypically desirable animals from wild populations imposes selection that can reduce the frequencies of those desirable phenotypes. Hunting and fishing contrast with agricultural and aquacultural practices in which the most desirable animals are typically bred with the specific goal of increasing the frequency of desirable phenotypes. We consider the potential effects of ha...

2017
Michaela Zeiner Iva Juranović Cindrić Boris Majić Gerhard Stingeder

In the present work, the accumulation of selected toxic and essential ultra-trace elements in fruits of service tree (Sorbus domestica L.) were determined depending on harvest time. Samples were collected from the same sampling area in two different years and within one year in September and October (maturity state). Harvesting the fruits in the same area excludes the influence of metals taken ...

2010
Kerstin Hell Pascal Fandohan Ranajit Bandyopadhyay Sebastian Kiewnick Richard Sikora

Preand postharvest contamination of aflatoxin in maize is a major health deterrent for people in Africa where maize production has increased dramatically. This chapter highlights management options for preand postharvest toxin contamination in maize. Sound crop management practices are an effective way of avoiding, or at least diminishing, infection by Aspergillus jlavus and subsequent aflatoxi...

2016
Ming-Yue Zhang Cheng Xue Linlin Xu Honghe Sun Meng-Fan Qin Shaoling Zhang Jun Wu

The transcriptomes of five pear cultivars, 'Hosui' (P. pyrifolia), 'Yali' (P. bretschneideri), 'Kuerlexiangli' (P. sinkiangensis), 'Nanguoli' (P. ussuriensis), and 'Starkrimson' (P. communis) were sequenced at seven key fruit developmental stages, from fruit setting to maturation and fruit senescence after harvesting. In total, 33,136 genes that could be mapped by reads, were analyzed. Most gen...

Journal: :Cell 2015
Mohammad Pourkheirandish Goetz Hensel Benjamin Kilian Natesan Senthil Guoxiong Chen Mohammad Sameri Perumal Azhaguvel Shun Sakuma Sidram Dhanagond Rajiv Sharma Martin Mascher Axel Himmelbach Sven Gottwald Sudha K. Nair Akemi Tagiri Fumiko Yukuhiro Yoshiaki Nagamura Hiroyuki Kanamori Takashi Matsumoto George Willcox Christopher P. Middleton Thomas Wicker Alexander Walther Robbie Waugh Geoffrey B. Fincher Nils Stein Jochen Kumlehn Kazuhiro Sato Takao Komatsuda

About 12,000 years ago in the Near East, humans began the transition from hunter-gathering to agriculture-based societies. Barley was a founder crop in this process, and the most important steps in its domestication were mutations in two adjacent, dominant, and complementary genes, through which grains were retained on the inflorescence at maturity, enabling effective harvesting. Independent re...

2014
Ramya Rachmawati Melih Ozlen John W Hearne Yuriy Kuleshov

ABSTRACT Developments in meteorology over the last couple of decades have enabled significant improvements to be made in the accuracy of seasonal forecasts. This paper focuses on developing a model for cash crop planning that utilises these forecasts. It does this by determining the rate of growth of each crop as a function of heat units accumulated. This enables time to maturity to be determin...

Journal: :Journal of environmental biology 2007
A Almodares R Taheri S Adeli

The carbohydrate contents of sweet sorghum (Sorghum bicolor L. Moench) is an important industrial factor for crystal sugar or bioethanol production. In this study the relationship between growth analysis and carbohydrate contents were studied to recognize the best growth stages for sweet sorghum harvesting. Five sweet sorghum cultivars and four sweet sorghum lines were evaluated for leaf area i...

2013
Wayne K. Coblentz Richard E. Muck

One of the most common problems faced by hay or silage producers is how to manage production schedules around unfavorable weather. Inevitably, some wilting forage crops are damaged by rainfall each year, and producers often inquire about the effects of rain damage, and what impact this may have on forage quality, silage fermentation, and animal performance. Actually, the problem is more complex...

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