Dairynz comparative stocking rate
WebAug 8, 2013 · The DairyNZ Whole Farm Model and modifications. ... However, at a stocking density of 270 animals/ha (equivalent to a stocking rate of 3 cows/ha on a 90-day rotation length in the winter months, a typical situation on many New Zealand farms) changing grazing duration from 2 to 12 hours/day can result in a large change in … WebAug 1, 2024 · Comparative stocking rate is a more complete measure of stocking rate that accounts for the BW and number of cows per hectare, the pasture producing potential of the farm (kg of DM/ha), the amount of supplement imported from off the farm (t of DM/ha), and whether replacement stock are reared on the farm or on land remote from the milking ...
Dairynz comparative stocking rate
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WebMay 1, 2011 · Europe PMC is an archive of life sciences journal literature. WebData from two multi-year experiments undertaken at the DairyNZ research farm, No 2. Dairy were collated and analysed. The effects of: 1) Breed (Jersey or Holstein-Friesian; JER, HF) at optimum or high comparative stocking rates (CSR; 80 or 100 kg body weight (BW)/t dry matter (DM) of feed available; CSR80 and CSR100, respectively); and
WebMar 5, 2024 · The results from the DairyNZ farmlet stocking rate experiment have been used to justify the need for high stocking rates to optimise operating profit per ha. Following that experiment another was conducted at Ruakura No. 2 Dairy from 1999-2001. ... “This experiment concluded that financial performance was optimised at 3.3 cows per ha or a ... WebDOI: 10.33584/jnzg.2001.63.2403 Corpus ID: 148566578; Farm systems – Impact of stocking rate on dairy farm efficiency @inproceedings{Macdonald2001FarmS, title={Farm systems – Impact of stocking rate on dairy farm efficiency}, author={Kevin A. Macdonald and J. W. Penno and Phillipa Nicholas and J. A. Lile and M. Coulter and J. A. S. …
WebComparative Stocking Rate is an attempt to include all of these variables in the one metric, whereby the carrying capacity of the farm is defined by the live weight of the cows, the … WebDairyNZ, Hamilton. New Zealand dairy statistics 1990-91 2008-09 Herds 14,700 11,600 Cows (millions) 2.4 4.25 Average herd size 165 365 NZ (m kg milksolids) 610 1,400 Milksolids (kg/cow) 255 323 Milksolids (kg/ha) 615 915 Stocking rate (cows/ha) 2.4 2.85. Historical path to increased milk production • Increased stocking rate to increase ...
Webappropriate stocking rate (SR) for any farm, pasture growth patterns and feed demand need to be determined. Important factors to consider for your farm Pasture eaten per ha …
read youversion bibleWebApr 14, 2024 · The empirical results show that stocking rate exerts significant heterogeneous effects on milksolids production at different quantiles. In particular, we … how to store lingerieWebJun 11, 2010 · The improved expression of ‘comparative stocking rate’ was reported by Penno (Citation 1999). Comparative stocking rate Herd LW provides a better measure of the potential feed demand than the number of cows per hectare and, likewise, the total amount of feed provided gives a more accurate quantification of feed supply than the … how to store lipo batteriesWebMay 1, 2011 · Effect of comparative stocking rate (kg of BW/t of DM), milk payment system (fluid or component pricing), and price received on operating profit (NZ$) per cow and per hectare. ... (DairyNZ), the statistical expertise of B. Dow (DairyNZ), and all the help afforded them by No 2. Dairy staff, in particular, M. Coulter. how to store linen tableclothsWebMay 1, 2011 · Effect of comparative stocking rate (kg of BW/t of DM), milk payment system (fluid or component pricing), and price received on operating profit (NZ$) per cow … read yubisaki to renrenWebMay 1, 2011 · DairyNZ, Private Bag 3221, Hamilton 3240, New Zealand. ORCIDs linked to this article. Roche JR, 0000 ... The effect of SR was also evaluated relative to cow size and total feed available (comparative stocking rate; CSR), to account for differences in cow size and feed supplement availability. Milk production, gross revenue, operating … read your way to the big gameWeb1 DairyNZ, Private Bag 3221, Hamilton 3240, New Zealand; Department of Biological Sciences, University of Waikato, ... These variables were combined into the … read yugioh ocg structures english