Results 131 to 140 of about 2,654 (215)

Making irrigation investments pay [PDF]

, 1969
Cover title.Includes bibliographical ...
Alfrey, Gaylon K., Schneeberger, Kenneth C.   +1 more
core  

Preliminary Evaluation of a Blast Sprayer Controlled by Pulse-Width-Modulated Nozzles. [PDF]

Sensors (Basel), 2022
Ortí E, Cuenca A, Pérez M, Torregrosa A, Ortiz C, Rovira-Más F.   +5 more
europepmc   +1 more source

Farm machinery and lawn and garden equipment : 2005 [PDF]

, 2006
Current industrial report.

core  

Study of the main operational indicators of a self-propelled sprayer when spraying wheat and sunflower

Agricultural Science and Technology
Abstract. An analysis has been made of some operational indicators of a self-propelled sprayer for spraying wheat and sunflower. The data in this study have been gathered and excerpted by the telematic system JD Link. It has been established from the obtained data that 66% of the area when spraying wheat (field А) and 46% of the area when spraying ...
Markov, N., Tihanov, G., Kadiev, D., Dragoev, D.   +3 more
openaire   +2 more sources

NASA/USRA advanced design program, 1990 - 1991 [PDF]

Twenty-four UCLA students, in groups of four or five, participated in a mission design for a manned expedition to Mars that was based on the concept of mid-course refueling from electrically propelled tankers launched ahead of the manned mission.

core   +1 more source

Pesticide exposure of workers in apple growing in France. [PDF]

Int Arch Occup Environ Health, 2022
Bureau M, Béziat B, Duporté G, Bouchart V, Lecluse Y, Barron E, Garrigou A, Dévier MH, Budzinski H, Lebailly P, Baldi I.   +10 more
europepmc   +1 more source

The Effect of Recent and Futuristic Changes in Cotton Production Technology on Direct and Fixed Costs Per Acre, Mississippi, 2004 [PDF]

The introduction of genetically modified seed technology dramatically changed cotton production practices. Production systems based on reduced tillage and BtRR varieties improved net returns by $47.35 per acre (53%) when compared to systems based on ...
Martin, Steven W., Parvin, David W., Jr.
core   +1 more source

Design of field real-time target spraying system based on improved YOLOv5. [PDF]

Front Plant Sci, 2022
Li H, Guo C, Yang Z, Chai J, Shi Y, Liu J, Zhang K, Liu D, Xu Y.   +8 more
europepmc   +1 more source

A comparative analysis of energy use patterns in small and large scale irrigated rice farming systems: A case study in Ayutthaya Province in the central region of Thailand [PDF]

, 2009
Rice is not only the staple food of many countries but it is also a source of earning of millions of people. In Thailand, rice farming is the major source of income of the farmers which is highly dependent on the energy inputs.
Ullah, Asmat
core  

How much can farmers pay for weeding robots? A Monte Carlo simulation study. [PDF]

Precis Agric, 2023
Shang L, Pahmeyer C, Heckelei T, Rasch S, Storm H.   +4 more
europepmc   +1 more source