The Digital, Data-Driven Demonstration Farm

4D Farm Update: April 5, 2024

At a Glance

Weekly Weather

  • Rainfall: 4.6 Inches
  • High Temp: 81° F
  • Low Temp: 46° F
  • Avg Temp: 64° F
  • Avg 2″ Soil Temp: 63.5° F

Weekly Equipment Use

  • 0 Machine Hours
  • 0 Gallons of Diesel
Farm field map, showing four fields. From left to right, the fields are: West Field, North Pivot and South Pivot (stacked on top of each other), and Front Field.

Field Status

  • Front Field – Cover: Annual Ryegrass, 73 DAP; 2024 Crop: Dryland Peanuts
  • North Pivot – Cover: Cereal Rye/Crimson Clover Mix, 59 DAP; 2024 Crop: Irrigated Field Corn
  • South Pivot – Cover: Annual Ryegrass, 74 DAP; 2024 Crop: Irrigated Cotton
  • West Field – Cover: Cereal Rye, 43 DAP; 2024 Crop: Dryland Peanuts

Recent Activities

The DATA Farm received 4.6 inches of rain over the past two weeks! Last Monday allowed a window for some field work to swap out the temporary RealmFive soil logging modules from UGA to the ones purchased for the project. Now, all soil and weather data are coming into the ABAC RealmFive account. 

The soil temperature sensors in Front Field, South Pivot, and West Field were repositioned to a depth of 4 inches. This depth was chosen based on the UGA Cotton and Peanut Production Guides for monitoring soil temps to determine planting. 

Emerging corn seedlings poking through the soil.
Figure 1. Corn Emerging on 3/28

On Thursday 3/28 the corn planted in the North Pivot started to emerge! Figure 1 shows two seedlings on Monday. Figure 2 shows the corn on Wednesday 4/3 as it approves V2 growth stage. Next week, pending weather conditions, we plan to apply post emergence herbicides and the 1st side dress nitrogen. 

The ABAC Beef Unit team is evaluating the ryegrass in Front Field and South Pivot to determine when to cut and bale it. 

Now that spring operations are really in motion, we wanted to include some of the data collected for North Pivot so far. Table 1 shows the monthly costs for fuel, labor, and inputs, and Table 2 shows thes the fuel, labor, and input costs for operations performed so far. 

Small corn plants growing in an agricultural field.
Figure 2. Corn on 4/3
Table 1. Monthly Costs for North Pivot
Table 2. Cost for Operation Categories Performed in North Pivot

To date, $7,596.55 has been spent on North Pivot. It comes out to $542.61 per acres. At yield goal of 250 bu./acre and an assumed corn price of $4 per bushel, the expected income is $1,000 per acre. This puts the per acres profit at $457.39, excluding future operations and cost. Expect more analysis like this in the future. Nick and the data team are working on spreadsheets and PivotTables to log and track this data. Note that some expenses, such as the labor rate, are estimated as we are not directly paying for these items. 

Upcoming Week

Operations: 2nd herbicide application in North Pivot and 1st nitrogen side dress. Harvest ryegrass and terminate remaining cover crops. 

Water needs: None currently due to the rain received. 

Sensors:  New RealmFive system in place monitoring soil and weather conditions. 

Other: 


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