Better late than never?
After a long hiatus, no major changes with the grass. Still the same KBG blend being mowed with a JD 220B, currently at 0.9 in. Roughs at 2.5 in with Toro Recycler Max. Manual irrigation.
In 2023, I cut back on fungicide and PGR treatments. Fungicide was applied reactively (had some NRS in late Aug). Very little preventatives. PGR was applied only before going on vaca. Used almost exclusively granular N out of pure laziness, despite always getting better results from spraying. I hate spraying. In 2024, I've been more proactive with fungicides and applied whenever humidity and night time lows exceeded 70 for several consecutive days. No disease yet in 2024.
Color is a lighter shade than it was in the first couple of years. Not sure why exactly, but could be due to less liquid apps, not getting soil tested, and/or lack of soil amendments/wetting agents. In short, I haven't been working as hard.
I scalped and dethatched the roughs in late May because they were getting long (3.5+ in), and I wanted to bring the HOC down. I might do this again in the fall to get them to around 2 in.
2023 (per 1k):
5/17 0.7 oz azoxy/0.4 oz T Nex
6/25 0.5 lbs N/0.25 lbs K SOP/0.25 lbs K MOP
8/16 0.4 oz T Nex
9/3 0.2 lbs N/0.8 oz azoxy/5.3 oz thio methyl/3 mo prodiamine rate
9/9 aerate, collect cores
9/12 0.5 lbs N/0.5 lbs K MOP
9/19 0.5 lbs N
9/27 0.2 lbs N foliar/7oz Ferromec AC
10/5 0.5 lbs N/0.5 lbs K MOP
10/13 0.5 lbs N
10/20 0.5 lbs N/0.5 lbs K MOP
10/28 0.5 lbs N
11/21 (winterizer) 0.9 lbs N
Total N 4.8 lbs
Total K 2 lbs
2024 (per 1k):
5/4 0.75 lbs NPK
5/29 0.5 lbs NPK
6/16 0.77 oz azoxy/3.5 oz thio methyl
7/2 7 oz Ferromec AC/0.77 oz azoxy/0.4 oz PPZ
8/3 3.5 oz thio methyl/0.4 oz PPZ
I've been allocating more time to landscaping. Within the last 2 seasons I planted many hydrangeas on the south side of the backyard (primarily macrophylla, which are being stingy with bloom production) and some paniculata. I think the lack of flowers is due to not protecting buds last winter and exposing the plants to full sun dawn til dusk. Perhaps too much N relative to P as well. A month ago I installed 70% shade blankets and started putting down a high P fertilizer weekly and have seen a couple of buds forming in the last week or so.
I decided to gly the bentgrass test plot after 2 years. I loved the look of the bent but determined I could never convert the whole yard. Trying to keep up with the irrigation requirements would be pointless, especially if these hot dry summers will be the norm going forward. The roots are too close to the surface. Plus it's starting to invade the KBG, and I just want it gone for now.
End goal is to manage a monostand at some point. I'll be testing 4 KBG cultivars separately this fall in the plot where the bent was: Prosperity, Moonlight, Full Moon, and Appalachian. Plan is to pre germ the seed. The plot is heavily shaded on north side of the house, which is unfortunate, but nowhere else makes sense to set up a plot. I did extend it out a bit to get more sun.
Test plot (500 sq ft)
7/20 4 oz gly
7/27 4 oz gly
8/4 4 oz gly
After a long hiatus, no major changes with the grass. Still the same KBG blend being mowed with a JD 220B, currently at 0.9 in. Roughs at 2.5 in with Toro Recycler Max. Manual irrigation.
In 2023, I cut back on fungicide and PGR treatments. Fungicide was applied reactively (had some NRS in late Aug). Very little preventatives. PGR was applied only before going on vaca. Used almost exclusively granular N out of pure laziness, despite always getting better results from spraying. I hate spraying. In 2024, I've been more proactive with fungicides and applied whenever humidity and night time lows exceeded 70 for several consecutive days. No disease yet in 2024.
Color is a lighter shade than it was in the first couple of years. Not sure why exactly, but could be due to less liquid apps, not getting soil tested, and/or lack of soil amendments/wetting agents. In short, I haven't been working as hard.
I scalped and dethatched the roughs in late May because they were getting long (3.5+ in), and I wanted to bring the HOC down. I might do this again in the fall to get them to around 2 in.
2023 (per 1k):
5/17 0.7 oz azoxy/0.4 oz T Nex
6/25 0.5 lbs N/0.25 lbs K SOP/0.25 lbs K MOP
8/16 0.4 oz T Nex
9/3 0.2 lbs N/0.8 oz azoxy/5.3 oz thio methyl/3 mo prodiamine rate
9/9 aerate, collect cores
9/12 0.5 lbs N/0.5 lbs K MOP
9/19 0.5 lbs N
9/27 0.2 lbs N foliar/7oz Ferromec AC
10/5 0.5 lbs N/0.5 lbs K MOP
10/13 0.5 lbs N
10/20 0.5 lbs N/0.5 lbs K MOP
10/28 0.5 lbs N
11/21 (winterizer) 0.9 lbs N
Total N 4.8 lbs
Total K 2 lbs
2024 (per 1k):
5/4 0.75 lbs NPK
5/29 0.5 lbs NPK
6/16 0.77 oz azoxy/3.5 oz thio methyl
7/2 7 oz Ferromec AC/0.77 oz azoxy/0.4 oz PPZ
8/3 3.5 oz thio methyl/0.4 oz PPZ
I've been allocating more time to landscaping. Within the last 2 seasons I planted many hydrangeas on the south side of the backyard (primarily macrophylla, which are being stingy with bloom production) and some paniculata. I think the lack of flowers is due to not protecting buds last winter and exposing the plants to full sun dawn til dusk. Perhaps too much N relative to P as well. A month ago I installed 70% shade blankets and started putting down a high P fertilizer weekly and have seen a couple of buds forming in the last week or so.
I decided to gly the bentgrass test plot after 2 years. I loved the look of the bent but determined I could never convert the whole yard. Trying to keep up with the irrigation requirements would be pointless, especially if these hot dry summers will be the norm going forward. The roots are too close to the surface. Plus it's starting to invade the KBG, and I just want it gone for now.
End goal is to manage a monostand at some point. I'll be testing 4 KBG cultivars separately this fall in the plot where the bent was: Prosperity, Moonlight, Full Moon, and Appalachian. Plan is to pre germ the seed. The plot is heavily shaded on north side of the house, which is unfortunate, but nowhere else makes sense to set up a plot. I did extend it out a bit to get more sun.
Test plot (500 sq ft)
7/20 4 oz gly
7/27 4 oz gly
8/4 4 oz gly