Lesson Notes By Weeks and Term v5 - Grade 12
Advanced farm planning and whole-farm budgeting – Week 2 focus
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Advanced farm planning and whole-farm budgeting – Week 2 focus
Download the Lessonotes Mobile South Africa app for faster lesson access on Android and iPhone.
Subject: Agricultural Management Practices
Class: Grade 12
Term: 1st Term
Week: 2
Theme: General lesson support
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Farm planning and whole-farm budgeting are crucial for sustainable and profitable agricultural businesses in South Africa. In a country facing challenges like climate change, resource scarcity, and fluctuating market prices, farmers need robust planning tools to navigate these complexities and ensure the long-term viability of their operations. This week's focus is on advanced techniques that move beyond basic budgeting to incorporate risk assessment, sensitivity analysis, and scenario planning. This advanced knowledge is vital for making informed decisions about resource allocation, production strategies, and marketing approaches.
2.1 Sensitivity Analysis: Sensitivity analysis examines how changes in key variables (e.g., input costs, yield, output prices) affect the profitability of a farm. It helps identify the variables that have the most significant impact on net farm income. This is crucial in a volatile agricultural market where prices and costs can fluctuate significantly.
How it works: Identify Key Variables: Select the variables that are likely to have a substantial impact on the budget (e.g., fertilizer price, maize price, labour costs).
Determine Range of Values: Estimate a plausible range of values for each variable (e.g., fertilizer price could increase by 10%, 20%, or 30%).
Recalculate the Budget: Recalculate the whole-farm budget for each possible value of each variable, keeping all other variables constant.
Analyze the Results: Compare the net farm income under different scenarios to determine the sensitivity of the budget to each variable. Graphically represent the results (e.g., using a tornado diagram) to visually illustrate the impact of each variable.
A maize farmer in the North West province has a whole-farm budget indicating a net farm income of R500,
0
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0. He wants to assess the sensitivity of his income to changes in the maize price and fertilizer price.
Base Scenario: Maize price = R3,000/ton, Fertilizer price = R5,000/ton, Net Farm Income = R500,000
Scenario 1: Maize price decreases by 10% (R2,700/ton): Recalculate the revenue and net farm income. Let's assume the yield is 5 tons/ha on 100 ha.
Revenue = R2,700/ton 5 tons/ha 100 ha = R1,350,000
Let's assume total costs (excluding maize price variation) = R1,000,000
Net Farm Income = R1,350,000 - R1,000,000 = R350,000
Scenario 2: Fertilizer price increases by 20% (R6,000/ton): Recalculate the costs and net farm income. Assume fertilizer use is 1 ton/ha.
Fertilizer cost = R6,000/ton 1 ton/ha 100 ha = R600,000
New Total Costs = R1,000,000 + (R600,000 - R500,000) = R1,100,000 (Adjust total cost to account for increased fertilizer expense.)
Net Farm Income = R1,500,000 (original revenue) - R1,100,000 = R400,000
Analysis: A 10% decrease in maize price reduces net farm income by R150,000 (from R500,000 to R350,000), while a 20% increase in fertilizer price reduces net farm income by R100,000 (from R500,000 to R400,000).
Therefore, the farmer is more sensitive to changes in the maize price.
2.2 Scenario Planning:
Scenario planning involves developing multiple possible future scenarios and creating whole-farm budgets for each scenario. This helps farmers prepare for different potential outcomes and make more robust decisions. These scenarios could relate to weather patterns, market shifts, disease outbreaks, or even political instability.