Massey University: Pasture and Crop Research Unit (PCRU)

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The Pasture and Crop Research Unit (PCRU) is one of Massey's working farms. This research site is grazed by sheep and includes 4 farmlets:

  • Farmlet A – standard pasture under contemporary management
  • Farmlet B – standard pasture under regenerative management
  • Farmlet C – diverse pasture under contemporary management
  • Farmlet D – diverse pasture under regenerative management.

Update

Over the past 2 weeks, the Whenua Haumanu sheep and beef farmlets have transitioned into spring grazing management, with pasture growth increasing and several farmlets moving into feed surplus.

The focus of grazing plans has been maintaining target residuals, while paddocks with excess feed have been earmarked for silage and removed from rotation to keep pasture covers under control.

Paddocks that will be used for summer lamb finishing have been grazed and sprayed ahead of spring sowing, with the regenerative treatments incorporating fulvic acids alongside glyphosate before planting.

Lamb docking was completed this week, when ewe health and condition were also assessed.

Latest pasture covers

Farmlet data

0-point: 1 January 2024

Date 25 September 2026 Farmlet A - SPCM Farmlet B - SPRM Farmlet C - DPCM Farmlet D - DPRM
Pasture Standard Standard Diverse Diverse
Management Contemporary Regenerative Contemporary Regenerative
2-Feb Number of ewes 20 20 20 20
2-Feb Number of cattle (R1) 6 6 6 5
9-Sep Lambs live weight (kg) 15.3 14.8 15.6 15.5
22-Sep Ewes liveweight (kg) 75.6 69.9 75.5 70.8
22-Sep Ewes body condition score 2.3 2.3 2.5 2.4
16-Sep Calves liveweight (R1 kg) 269 267 271 275
16-Sep Calves average daily gain (R1 kg/day) 0.89 1.01 1.40 1.39
22-Sep Average pasture cover (APC; kgDM/ha) 1970 2000 2138 2344
22-Sep Growth rate (kgDM/ha/day) rolling 3 week average 36 38 28 42
22-Sep Target rotation length (days) 8 40 8 40
21-Sep Residual (kgDM/ha) 1736 1320 1885 1540
2-Feb Number of ewes 20 20 20 20
Weather table
Soil temperature (°C) 12.2
Air temperature (°C) 10.8
Rainfall - month to date (mm) 101

Other Whenua Haumanu research sites

Massey University farmlets: Dairy 1 farm

Dairy 1 is one of Massey's working farms. It borders the Manawatū River, within the city boundary. This research site is grazed by dairy cows and includes 3 farmlets: standard pasture under contemporary management, and diverse pasture under both regenerative and contemporary management.

Lincoln University: Field Research Centre (FRC)

The FRC is Lincoln University‘s hub for applied plant, soil science and ecology research. This research site is grazed by sheep and includes four farmlets made up of 20 plots each.