Regrowth simulation of the perennial grass timothy
Q Jing, G Bélanger, V Baron, H Bonesmo… - Ecological …, 2012 - Elsevier
… In the model, timothy corm height is set at 1 cm and a reduction in NSC reserves, due to
physical removal, is inversely proportional to stubble height when it is less than 1 cm. We …
physical removal, is inversely proportional to stubble height when it is less than 1 cm. We …
Interaction between water‐soluble carbohydrate reserves and defoliation severity on the regrowth of perennial ryegrass (Lolium perenne L.)‐dominant swards
… In the current study, the observed reduction in herbage regrowth from swards defoliated to
a residual stubble height of 60 mm, compared with that of 20 or 40 mm, was consistent with …
a residual stubble height of 60 mm, compared with that of 20 or 40 mm, was consistent with …
Understanding growth and development of lucerne crops (Medicago sativa L.) with contrasting levels of perennial reserves
E Teixeira - 2006 - researcharchive.lincoln.ac.nz
… DM to perennial organs (Pper). In SS crops, RUEtotal was 50% of the values of LL crops in
four of eight analysed regrowth cycles. This was consistent with the measured reduction of 20…
four of eight analysed regrowth cycles. This was consistent with the measured reduction of 20…
Regrowth of a semiarid shrub following simulated browsing: the role of reserve carbon
F Van Der Heyden, WD Stock - Functional Ecology, 1996 - JSTOR
… Some ecologists have suggested that the historical over-utilization of semiarid rangelands
by livestock has reduced grass cover, which resulted in the shift from perennial palatable …
by livestock has reduced grass cover, which resulted in the shift from perennial palatable …
[PDF][PDF] Spring regrowth of lucerne is affected by the level of winter perennial reserves.
… during the first spring regrowth was reduced in crops with … perennial reserves during spring
regrowth cycle. As a consequence there is a need to integrate the role of perennial reserves …
regrowth cycle. As a consequence there is a need to integrate the role of perennial reserves …
Plant reserves of perennial grasses subjected to drought and defoliation stresses on the Northern Tablelands of New South Wales, Australia
SP Boschma, JM Scott, MJ Hill, JR King… - Australian Journal of …, 2003 - CSIRO Publishing
… ), fructan, and etiolated regrowth of 6 important perennial grasses were investigated. The …
on the outside to reduce absorption of heat. The etiolated tiller regrowth from the covered half …
on the outside to reduce absorption of heat. The etiolated tiller regrowth from the covered half …
Functional contribution of two perennial grasses to enhance pasture production and drought resistance under a leaf regrowth stage defoliation criterion
… that the more frequent defoliation required to maintain higher quality herbage in Bromus
species might impact negatively on plant persistence due to exhaustion of WSC reserves; …
species might impact negatively on plant persistence due to exhaustion of WSC reserves; …
Priority for allocation of water‐soluble carbohydrate reserves during regrowth of Lolium perenne
Donaghy, Fulkerson - Grass and forage science, 1998 - Wiley Online Library
… reserves may exist, no effort has been made to quantify this in perennial ryegrass by observing
the sequential regrowth … over the first 11 d of regrowth was significantly reduced (P < 0·05…
the sequential regrowth … over the first 11 d of regrowth was significantly reduced (P < 0·05…
[PDF][PDF] Carbohydrate reserves of grasses: a review.
LM White - Rangeland Ecology & Management/Journal of …, 1973 - journals.uair.arizona.edu
… Adequate carbohydrate reserves are important in perennial … regrowth rate depends on the
level of carbohydrate reserves. … reserves below a critical level, and cause stand reduction and …
level of carbohydrate reserves. … reserves below a critical level, and cause stand reduction and …
A role for nitrogen reserves in forage regrowth and stress tolerance
JJ Volenec, A Ourry, BC Joern - Physiologia Plantarum, 1996 - Wiley Online Library
… shoot N after 14 days of regrowth of perennial ryegrass is derived from N reserves (Fig, 4), …
regrowth (55%) than did roots (47%), When N uptake by perennial ryegrass was reduced by …
regrowth (55%) than did roots (47%), When N uptake by perennial ryegrass was reduced by …