Short answer

When designing agricultural interventions or recommending crop choices for rainfed lowlands, prioritize varieties like Inpari 30 that have demonstrated high yields and robust economic feasibility, considering the specific planting systems that maximize their potential.

Field
Commercial Production
Source
Jurnal Lahan Suboptimal Journal of Suboptimal Lands (2021)
Method
Comparative field trial and economic analysis.
Evidence
Strong effect

The Inpari 30 rice variety demonstrates superior yield and economic feasibility in rainfed lowland environments, outperforming traditional varieties under specific cultivation systems. This commercial production research insight is drawn from a 2021 study published in Jurnal Lahan Suboptimal Journal of Suboptimal Lands. Using Comparative field trial and economic analysis., researchers explored how this design variable affects real-world outcomes. The key design takeaway: When designing agricultural interventions or recommending crop choices for rainfed lowlands, prioritize varieties like Inpari 30 that have demonstrated high yields and robust economic feasibility, considering the specific planting systems that maximize their potential.

Study
Commercial ProductionHigh ImpactStrong effect

Inpari 30 Rice Variety Achieves 6.8 Tonnes/Hectare in Rainfed Lowlands, Demonstrating Strong Economic Viability

The Inpari 30 rice variety demonstrates superior yield and economic feasibility in rainfed lowland environments, outperforming traditional varieties under specific cultivation systems.

Jurnal Lahan Suboptimal Journal of Suboptimal Lands · 2021

01

Key Findings

  • 01Inpari 30 achieved the highest harvested crop grain production at 6.8 tonnes/hectare.
  • 02All three tested varieties (Inpari 30, Inpari 43, and IR 42) were deemed suitable for planting in rainfed lowland conditions based on production and financial indicators.
  • 03Inpari 30 was identified as the most economically feasible variety, with a break-even price of Rp. 3,983/kg, break-even production of 1,568 kg/ha, an R/C ratio of 2.39, and an MBCR of 6.96.
02

Application

Design takeaway

When designing agricultural interventions or recommending crop choices for rainfed lowlands, prioritize varieties like Inpari 30 that have demonstrated high yields and robust economic feasibility, considering the specific planting systems that maximize their potential.

How to apply

When evaluating new crop varieties for commercial or development projects in similar rainfed lowland agricultural settings, conduct comparative yield trials and detailed economic feasibility analyses, including break-even points and R/C ratios.

Project actions

  • 01When selecting a crop for a design project focused on agriculture, research local conditions and identify varieties known for high yield and profitability.
  • 02Consider the impact of different cultivation techniques (like planting patterns) on the overall success and economic viability of the chosen crop.
03

Method & Evidence

AimTo analyze the crop performance and farming feasibility of a New Superior Variety (VUB) of rice in rainfed rice cultivation within the South Sumatra region.
MethodComparative field trial and economic analysis.
ProcedureA demonstration plot was established using the Inpari 30 and Inpari 43 rice varieties with a 'jajar legowo' planting system. This was compared to a traditional tile planting system using the IR 42 variety, cultivated by local farmers. Crop performance metrics (plant height, tillers, panicle length, grain production) were observed, and business feasibility was assessed using financial indicators such as break-even price, break-even production, and revenue cost ratio.
ContextRainfed lowland rice cultivation in South Sumatra, Indonesia.

Variables

IV["Rice variety (Inpari 30, Inpari 43, IR 42)","Planting system ('jajar legowo' vs. tile)"]
DV["Plant height","Number of tillers","Panicle length","Harvested crop grain production (tonnes/ha)","Break-even price (Rp/kg)","Break-even production (kg/ha)","Revenue Cost Ratio (R/C)","Marginal Benefit-Cost Ratio (MBCR)"]
CV["Location (Tugu Jaya Village, Lempuing District, OKI Regency)","Season (2019/2020 MH)","Rainfed lowland environment"]
04

Strengths & Limitations

Strengths

  • +Direct comparison of new superior varieties with a local variety.
  • +Inclusion of both agronomic performance and economic feasibility analysis.

Limitations

The economic feasibility might change with fluctuating market prices for rice and input costs (fertilizers, labor). The study's findings are specific to the 'jajar legowo' system and may not apply if farmers use different methods.

Reliability & validity

The study's validity is supported by direct comparison and quantitative measurements of yield and financial metrics. Reliability could be enhanced by repeating the trial over multiple seasons and locations to account for environmental variability.

Think critically

How might the economic feasibility of Inpari 30 change if the cost of specific inputs, such as fertilizers or labor, were to significantly increase or decrease?

05

Design Principles

"Yield and economic efficiency are key performance indicators for agricultural technologies in resource-constrained environments."

This research provides critical data for agricultural producers and policymakers considering crop diversification and yield enhancement in challenging environments. Understanding the economic viability of specific crop varieties and cultivation methods is essential for sustainable food production and rural economic development.

06

What This Means for Your Design

A new type of rice called Inpari 30 grows really well in wet, non-irrigated fields, producing a lot of rice (6.8 tonnes per hectare) and making farmers more money than other types.

How to use in your project

  • 1.Use this study to justify the selection of a specific crop variety or agricultural technique in your design project, citing its proven yield and economic benefits in similar environments.
07

Add to My Project

08

Quick Cite

Paragraph starter

The selection of Inpari 30 rice variety for rainfed lowland cultivation in this study demonstrated significant advantages, achieving a yield of 6.8 tonnes per hectare and proving to be the most economically feasible option with a strong R/C ratio of 2.39. This highlights the importance of variety selection and cultivation system optimization for maximizing agricultural productivity and profitability in challenging environments.

09

Source

Jurnal Lahan Suboptimal Journal of Suboptimal Lands

Performance of New Superior Variety of Rice and its Feasibility in Rainfed Rice Lowland of South Sumatra

journal · 2021

View source

Questions About This Research

What does the research say about inpari 30 rice variety achieves 6.8 tonnes/hectare in rainfed lowlands, demonstrating strong economic viability?
When designing agricultural interventions or recommending crop choices for rainfed lowlands, prioritize varieties like Inpari 30 that have demonstrated high yields and robust economic feasibility, considering the specific planting systems that maximize their potential. Evidence: Jurnal Lahan Suboptimal Journal of Suboptimal Lands (2021).
Why does "Inpari 30 Rice Variety Achieves 6.8 Tonnes/Hectare in Rainfed Lowlands, Demonstrating Strong Economic Viability" matter for design?
This research provides critical data for agricultural producers and policymakers considering crop diversification and yield enhancement in challenging environments. Understanding the economic viability of specific crop varieties and cultivation methods is essential for sustainable food production and rural economic development.
How can designers apply this research?
When designing agricultural interventions or recommending crop choices for rainfed lowlands, prioritize varieties like Inpari 30 that have demonstrated high yields and robust economic feasibility, considering the specific planting systems that maximize their potential.
What were the main findings?
Inpari 30 achieved the highest harvested crop grain production at 6.8 tonnes/hectare.. All three tested varieties (Inpari 30, Inpari 43, and IR 42) were deemed suitable for planting in rainfed lowland conditions based on production and financial indicators.. Inpari 30 was identified as the most economically feasible variety, with a break-even price of Rp. 3,983/kg, break-even production of 1,568 kg/ha, an R/C ratio of 2.39, and an MBCR of 6.96.
What research method was used?
Comparative field trial and economic analysis..
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2021 journal from Jurnal Lahan Suboptimal Journal of Suboptimal Lands.
What should I do differently in my next project?
When evaluating new crop varieties for commercial or development projects in similar rainfed lowland agricultural settings, conduct comparative yield trials and detailed economic feasibility analyses, including break-even points and R/C ratios.
What are the limitations?
The study was conducted in a single location and season, potentially limiting the generalizability of findings to other rainfed lowland areas or different climatic conditions. The comparison also involved different planting systems, which could influence results independently of the variety.