Output Explorer

Summary of Yield, Sucrose, Purity and Recoverable Sugar Data
from Six Nitrogen Rate X Variety Tests - 1973
Figure 1. Relationship between brei
nitrate rating and sucrose
Nitrogen Rate (1b N/A)
100
200
percentage.
50
Average
18.75
Yield (T/A)
Mono-Hy A1
Mono-Hy A2
17.4
18.2
18.2
20.1
18.4
18.50
17.0
18.2
18.5
19.4
18.2
Mono-Hy D2
18.1
19.2
19.5
20.5
19.
18.25
Average
17.5
18.5
18.7
20.0
18.00
N Rate LSD (.05) =0.7
Variety LSD (.05) =0.6
Sucrose (%)
17.75
Mono-Hy A1
15.34
15.20
15.24
14.90
15.17
Mono-Hy A 2
15.30
15.06
15.22
14.72
15.07
17.50
Mono-Hy D2
15.50
15.38
15.22
14.96
15.26
Average
15.38
15.23
17.25
15.21
14.86
N Rate LSD (.05) =0.22 Variety LSD (.05) =0.14
17.00
Purity (%)
Mono-Hy A 1
92.60
91.64
92.52
91.64
92.10
16.75
Mono-Hy A 2
92.32
92.38
92.06
91.96
92.18
Mono-Hy D2
92.88
92.48
16.50
92.00
91.98
92.33
Average
92.60
92.16
92.19
91.86
16.25
N Rate LSD (.05) =0.43 Variety LSD (.05) =0.32
Recoverable Sugar (1b/A)
Mono-Hy A1
4477
4622
4707
5000
2
3
Mono-Hy A 2
4701
4336
4682
4768
4788
Brei Nitrate Rating
4643
Mono-Hy D2
4817
5031
5041
5187
5019
Summary
N Rate LSD (.05) =190 Variety LSD (.05) =151
Deep soil probes should be taken from
prospective sugarbeet fields to a
tractable sugar per ton of beets
depth of five feet. From the laboratory
past fertilizer management program.
also decreased as the nitrogen rate
results and consideration of past
High nitrate contents in brei samples
increased, particularly at the high rate of
cropping history, a fertilizer recommend-
nitrogen. Mono-Hy D2 produced
indicate excessive nitrogen levels in the
soil. The data in Figure 1 show that
ation can be made that will produce
maximum returns. Yield responses to
significantly higher yields, sucrose per-
as the nitrate rating increases, the
centage, and recoverable sugar
and extractable sugar per ton than other
sucrose percentage decreases at a rate of
applied nitrogen are generally
not obtained if soil NO 3-N levels
approximately 0.77% for every nitrate
exceed 100 pounds per acre. Results
varieties.
rating. The Lovell, Goodland,
from Colorado State University
Brei Nitrate Rating
Longmont, Sterling and Gering factory
show fifty percent of the fields in Colo-
A study of the relationship between the
tare labs have been performing
nitrate ratings on brei samples this fall.
rado contain enough residual soil
nitrate content of sugarbeet bre
These results will be available
nitrogen to produce a 20 ton per acre
and sucrose percentage was initiated in
later. The relationship in Figure 1 should
sugarbeet crop without the application
1972 and is continuing on a much
of additional nitrogen fertilizer.
be used by the agriculturests to
larger scale in 1973. The objective of
this program is to use the relationship
evaluate a grower's fertilizer program
High residual soil NO3-N levels do not
go hand in hand with production of
between nitrate rating (nitrate content of
and encourage him to reduce nitrogen
quality sugarbeets. If soil NO3-N levels
brei), yield and sucrose content
applications if he had high nitrate ratings
are extremely high, the grower should
and low sucrose percentages.
be encouraged to plant the field to
to make the grower more aware of his
another crop.
3
Source: https://www.industrydocuments.ucsf.edu/docs/khnk0226

Answer the question using only the OCR text from a single document page. Return only the answer, with no explanation. Preserve the answer wording from the OCR text when possible.