|
|
|
Registros recuperados: 1.308 | |
|
|
Salassi, Michael E.; Champagne, Lonnie P.. |
Soldier (wholestalk) harvesting of sugarcane has been the predominant method of harvesting sugarcane in Louisiana for many years. With the short harvesting season and frequently wet harvesting conditions found in the state, this type of harvesting system has proven to be a very flexible and suitable system. Combine (billet) harvesters have the ability to recover more of the sugarcane in the field, compared to soldier harvesters, particularly in fields with lodged sugarcane. This report quantifies some of the differences in machinery requirements, performance rates, and estimated costs of... |
Tipo: Working or Discussion Paper |
Palavras-chave: Farm Management. |
Ano: 1996 |
URL: http://purl.umn.edu/31660 |
| |
|
|
Blanco, German; Roka, Fritz M.. |
The Florida Department of Citrus (DOC) is spending public funds to register an abscission agent compound (CMNP) with the U.S. EPA as part of its effort to enhance the private benefits associated with citrus mechanical harvesting. An abscission agent application should allow existing harvesting equipment to operate through the entire late season orange harvesting period. When estimating costs and benefits through 2018, the net present value of mechanically harvesting 25,000 acres is between $60.8 and $79.9 million, depending on price, production, and fruit loss scenarios. For any of the scenarios considered, the discounted... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Abscission; Citrus; Mechanical harvesting; Cost benefit analysis; Agricultural Finance; Q14. |
Ano: 2009 |
URL: http://purl.umn.edu/46753 |
| |
|
| |
|
| |
|
| |
|
|
Ali, Akhtar; Oweis, Theib; Rashid, Mohammad; El-Naggar, Sobhi; Aal, Atef Abdul. |
The effect of spatial-scale variations on water harvesting has been evaluated at micro-catchment, hillside/farm, and watershed (=catchment) scales in three relatively dry environments in Syria, Pakistan and Egypt. Micro-catchment water harvesting captures localized runoff only through independent micro-catchment systems and is not influenced by hill slope runoff and stream flows. In Syria, it was found that only a fraction of total runoff from a catchment is collected, with no significant effect on water supply downstream. Therefore, it is less sensitive to spatial-scale variations (rainfall, topography, soils) and it is less likely to create upstream-downstream water-use conflicts.... |
Tipo: Journal Article |
Palavras-chave: Resource /Energy Economics and Policy. |
Ano: 2007 |
URL: http://purl.umn.edu/48065 |
| |
|
| |
|
| |
|
| |
|
| |
|
|
Gomes,Gil Mario Ferreira; Cândido,Magno José Duarte; Lopes,Marcos Neves; Maranhão,Theyson Duarte; Andrade,Dhones Rodrigues de; Costa,Jander Fabrício Martins; Silveira,Walisson Marques; Neiva,José Neuman Miranda. |
Abstract: The objective of this work was to evaluate the effects of combined phosphorus and nitrogen fertilization and of harvesting frequency on the chemical composition of 'Gigante' cactus pear (Opuntia ficus-indica) cladodes. The experiment was carried out in two municipalities, Quixadá and Tejuçuoca, in the state of Ceará, Brazil. Fertilization with nitrogen (urea) and phosphorus (single superphosphate) was done with nine doses, respectively: 10 and 70, 70 and 10, 70 and 70, 70 and 130, 100 and 100, 130 and 70, 130 and 130, 130 and 190, and 190 and 130 kg ha-1 per year, besides 100 kg ha-1 N and P2O5 per year as the control. The harvesting frequencies evaluated were annual and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Opuntia ficus-indica; Harvesting frequency; Nitrogen; Phosphorus. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2018000200221 |
| |
|
| |
|
|
Cembali, Tiziano; Folwell, Raymond J.; Ball, Trent. |
Asparagus harvesting methods and strategies have remained unchanged since inception in Washington. A bioeconomic model was developed to determine the profit optimizing frequency of harvesting for manual and mechanical harvesting techniques. The mechanical harvester is economically viable if the harvester cuts 72.3 percent and 73.55 percent of what a hand crew would cut for process and fresh utilization, respectively. The results indicate that decreasing the frequency of harvest increases profit for asparagus used in processing. This research is the first attempt to address the problem of asparagus harvesting with a... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Crop Production/Industries. |
Ano: 2004 |
URL: http://purl.umn.edu/36214 |
| |
|
|
Brennan, Lisa E.; Wegener, Malcolm K.. |
Australian sugar-producing regions have differed in terms of the extent and rate of incorporation of new technology into harvesting systems. The Mackay sugar industry has lagged behind most other sugar-producing regions in this regard. The reasons for this are addressed by invoking an evolutionary economics perspective. The development of harvesting systems, and the role of technology in shaping them, is mapped and interpreted using the concept of path dependency. Key events in the evolution of harvesting systems are identified, which show how the past has shaped the regional development of harvesting systems. From an... |
Tipo: Journal Article |
Palavras-chave: Crop Production/Industries. |
Ano: 2003 |
URL: http://purl.umn.edu/116993 |
| |
|
| |
|
| |
|
|
Silva,Paulo Sérgio L e; Silva,Paulo Igor B e; Sousa,Ana Karenina F de; Gurgel,Kamila M; Pereira Filho,Israel A. |
Baby corn (BC) consists of the corn ear harvested two or three days after silk emergence. BC is a profitable crop, making possible a diversification of production, aggregation of value and increased income. Removing the first female inflorescence induces corn to produce others, making possible to produce several BC ears or, alternatively, BC (by harvesting the first ear) and green ears or grain. The objective of this work was to evaluate green ear yield and grain yield, after harvesting the first ear as BC. Corn cultivar AG 1051 was submitted to the following treatments, in a random block design with ten replicates (52 plants per plot): BC harvesting;... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Zea mays; Green corn; Flowering. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362006000200005 |
| |
|
| |
|
| |
Registros recuperados: 1.308 | |
|
|
|