Results 71 to 80 of about 34,384 (190)

Culture of fish in rice fields [PDF]

open access: yes
Rice is presently grown in 113 countries. Rice farming also offers a suitable environment for the culture of fish and other aquatic organism. This publication synthesizes the available information on the role that aquaculture can play in rice-based ...
Gupta, M.V. (eds.), Halwart, M.
core  

Herbicide impacts on exotic grasses and a population of the critically endangered herb "Calystegia affinis" (Convolvulaceae) on Lord Howe Island [PDF]

open access: yes, 2013
Introduced perennial grasses are capable of altering the habitat of native species, causing reductions in population size and vigour, and potentially affecting life-history processes such as survival, pollination and seedling recruitment. We examined the
Auld, Tony D.   +5 more
core  

Rent-Seeking in Noxious Weed Regulations: Evidence from US States [PDF]

open access: yes
Many non-native insect, disease, and weed pests of food, fiber, and nursery crops pose threats to the U.S. environment, agricultural production, and exports.
Buccola, Steven T.   +3 more
core   +1 more source

Forest Plantation Management [PDF]

open access: yes, 1957
PDF pages ...
Aughanbaugh, John, Dean, Forest W.
core  

Forest vegetation management in Europe: current practice and future requirements [PDF]

open access: yes
The book provides a record of the co-operation within Europe in the field of forest vegetation management through the Cost Action E47. The aims are: i)to provide a summary of the current state of the art' as it applies to forest vegetation management in ...
I. Willoughby   +4 more
core  

Progress report on Johnsongrass control in orchards

open access: yesCalifornia Agriculture, 1967
Johnsongrass, Sorghum halepense, is the most serious perennial weed control problem in California orchards. This fast-growing, warm-season weed propagates prolifically from seed and underground rhizomes. The fleshy underground stems provide the necessary
C Elmore   +4 more
doaj  

Farmers agronomic management responses to extreme drought and rice yields in Bihar, India. [PDF]

open access: yesAgric Water Manag
Mkondiwa M   +11 more
europepmc   +1 more source

Evaluation of pest control contributions to the production of three major grain crops in China. [PDF]

open access: yesCrop Health
Liu H   +8 more
europepmc   +1 more source

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