Results 121 to 130 of about 4,659,345 (304)

Forest road planning considering road and skidding costs (Case study: Kheyrud Forest) [PDF]

open access: yesمجله جنگل ایران, 2011
Hyrcanian forests are the only forests designated for commercial timber production inIran. Ground-based skidding is the most common timber harvesting system used in these forests, but due to low road density (1-2m/ha), large parts of the forests are ...
doaj  

7100-10742 Dogwoods FS Road 87B - Sabine National Forest 1969

open access: yes, 1969
Dogwoods in bloom mark the spring season along forest service road 87-B - Yellowpine Ranger District - Sabine National Forest. Photographer: R.W.
United States Forest Service
core  

Modular, Textile‐Based Soft Robotic Grippers for Agricultural Produce Handling

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces textile‐based pneumatic grippers that transform simple textiles into robust bending actuators. Detailed experiments uncover how cut geometry and fabric selection shape performance. Successful handling of fragile agricultural items showcases the potential of textile robotics for safe, scalable automation in food processing and ...
Zeyu Hou   +4 more
wiley   +1 more source

Snow-covered road through forest

open access: yes
A snow-covered road through the forest. Appears to be a dirt road or two-track road. In envelope: "Scenery: BH Roads.
Ferweda, C. E.
core  

Sign for Forest Service road 336

open access: yes, 1961
United States Forest Service road sign: "336" and "Begin." In envelope: "Signs & Posters.

core  

Integrating Ecology and Economics in Agent‐Based Models to Support Agricultural Policy

open access: yesAdvanced Science, EarlyView.
Agent‐based models are valuable tools for studying social‐ecological systems in agriculture. This review maps how existing agent‐based models represent the human and natural domains of agriculture, and discusses developments in economic and ecological agent‐based modeling.
Daniel Vedder   +5 more
wiley   +1 more source

Eco-efficient design of forest roads in steep terrain: a case study in the italian alps

open access: yes
openThe construction of forest roads as key access points to forest resources and to allow timber harvesting activities is a process that has been in constant operation and is continuously looking for more efficient solutions.
MILAN, NATHAN CAREY
core  

2200-514982 Cattle Forest Service Road 313 - Angelina Forest Service 1966

open access: yes, 1966
Grazing along Forest Service Road 313 leading to Boykin Springs Recreation Area - Angelina National Forest.
United States Forest Service
core  

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

1310 T64-393 Road Bank Fixation - Sabine National Forest 1960

open access: yes, 1960
Road bank fixation - Loop Road at Red Hills Lake Recreation Area - Sabine National Forest. Photographer: Harry R.
United States Forest Service
core  

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