Sentence examples for at four rates from inspiring English sources

Cooling was evaluated at four rates of 5, 29, 200, and 400 °C/min.

In October 1994, the soil was sampled and lime was reapplied at four rates: 0, 3.6, 5.4, and 6.0 Mg ha− 1.

Three fertilizers, NH4Cl, KNO3 and NH4NO3, were applied at four rates of 0, 10, 20, and 40 kg N ha− 1 yr− 1.

Treatments consisted of five surface applied coffee processing residues at four rates of K (75, 150, 300, and 600 kg ha−1 of K2O equivalent) including a control with no amendment and an inorganic fertilizer (KCl) applied at 300 kg ha−1 K2O equivalent.

A field trial was conducted with 10 treatments: the control, chemical fertilizer (CF) and BC or RS each at four rates of L (6.25 t/ha), ML (12.50 t/ha), MH (18.75 t/ha) and H (25.00 t/ha) using a randomized complete block design with four replicates.

Bermudagrass growing on a poultry layer litter amended site was fertilized with ammonium nitrate at four rates (0, 56, 112, and 168 kg N ha−1) on 28 April and 19 July 2000, then harvested on 10 May and 18 August 2000.

Hay and straw mulch were applied at two rates (300 and 600 g m−2).

The soils were amended with the pesticide Na arsenate at two rates.

The C. carnea second instar larvae were released on the plants, at two rates (five and ten larvae per plant) as treatments.

Starting in 2008, farm compost was applied each autumn at three rates: 0, 15 and 45 Mg per hectare.

Thermogravimetric studies of chitosan in air atmosphere were carried out at six rates of linear increasing of the temperature.