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Catch rate is a poor indicator of lake fishery health（图）
Catch rate poor indicator lake fishery health
2020/5/9
Fishery collapses can be difficult to forecast and prevent due to hyperstability, a phenomenon where catch rates remain high even as fish abundance declines. In a recent Canadian Journal of Fishe...
The integrated evaluation of the influence of catch crops and manure on spring barley agrocenosis in organic farming
catch crops manure barley integrated evaluation method
2010/1/19
Details of the field experiments which were carried out in the Kazliskiai organic farm
from 1999-2001 were needed for our investigations. The integrated evaluation method enabled
us to make complex...
PRODUCTIVE AND ECONOMIC EVALUATION OF WINTER TRITICALE CULTIVATION IN THE SECOND YEAR AFTER APpLICATION OF CATCH CROP AND STRAW
winter triticale catch crop subsequent influence yield
2009/3/31
The field experiment was conducted at the Agriculture Research Station Zawady (52o20’ N; 22o 30’ E) owned by the Podlasie Academy in Siedlce. This work presents results from the years 1999-2003 and 20...
EFFECT OF COMPANION CROPS OF CATCH CROP ON THE PRODUCTIVITY OF CROP-ROTATION LINK: SPRING BARLEY – WINTER WHEAT
companion crop of catch crop spring barley winter wheat productivity of plants crop-rotation link
2009/3/30
The present paper covers the results of studies carried out in 1998-2001 on a good rye soil complex at the Mochełek Experiment Station which involved spring barley – winter wheat crop rotation li...
Improvement of the Catch Efficiency of the Apple Snail, Pomacea canaliculata (Lamarck) (Gastropoda : Ampullariidae) by the Trap Crop
Apple snail handpick trap crop paddy rice field
2010/12/2
We compared the efficiency of catching the apple snail by hand with and without trap crops. Except in the paddy rice field where there were few snails, it took over two hours per 10a to handpick the s...
Effect of sowing methods on the productivity of catch crops and soil nitrogen leaching
sowing methods catch crops soil nitrogen leaching
2010/1/18
Effect of sowing methods on the productivity of catch crops and soil nitrogen leaching.
New Study Shows that Catch Shares Can Help Achieve Sustainable American Fisheries
fisheries management
2007/4/10
March 28, 2007,Washington, DC — A study released today by Environmental Defense adds to the evidence that overfishing can be significantly reduced when catch shares are included as an element of fish...
The effect of collecting fluid on the catch results of Hylobius abietis in pitfall traps
collecting fluid Hylobius abietis pitfall traps
2010/1/14
The effect of collecting fluid on the catch results of Hylobius abietis in pitfall traps.
November 6, 2006，Washington, DC — The Ocean Conservancy and other member groups of the Shark Alliance coalition are today applauding the decision by the Parties to the Convention on the Conservation o...
24 October 2006，The Australian Fisheries Management Authority (AFMA) has announced new catch limits for 2007 to ensure the sustainability of the key fish and shark species caught in Australia 's south...
Catch per Unit Effort and Size Composition of Crayfish, Astacus leptodactylus Eschscholtz 1823, in Lake İznik
Crayfish Astacus leptodactylus Fyke-Net Catch per Unit Effort Size Composition
2016/4/11
This paper was carried out from 15 June to 24 December in 2000 in Lake ?znik of Turkey, to determine catch per unit effort (CPUE) and size composition of crayfish, Astacus leptodactylus Eschscholtz 18...