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New rice strain sets benchmark for yield, efficiency: PAU

New rice strain sets benchmark for yield, efficiency: PAU

Hindustan Times20-05-2025

Amid the paddy sowing season, experts at Punjab Agricultural University's (PAU) have flagged the popularity and acceptance of rice variety PR 126 among Punjab farmers.
PAU experts noted that 43% of the state's rice area was covered with cultivation of PR 126 in 2024. Developed by PAU and released in 2017, PR 126 addresses major challenges like falling water tables, pest management, and milling quality demands.
This variety requires significantly less water and produces lower straw load compared to traditional varieties. Its short duration—maturing in 93 days—enables farmers to save 3-4 weeks in the crop cycle, providing a wider window for wheat sowing. The variety's early maturity also helps it avoid major pest and disease attacks, reducing production costs and improving profitability.
A survey conducted during the 2024 Kharif season revealed yields ranging from 25 to 37.2 quintals per acre. Higher yields, between 29 and 37.2 quintals, were recorded when farmers adhered to PAU's recommended practices: nursery sowing in late May to early June and transplanting 25-30 day-old seedlings from late June to mid-July. Transplanting beyond mid-July, especially after summer maize, led to reduced yield, increased grain moisture, and poor milling quality.
PAU trials confirm that transplanting seedlings older than 30 days causes a significant yield drop—up to 18.9% for 45-day-old seedlings. Quality parameters for procurement, as defined by the Food Corporation of India (FCI), include grain moisture below 17%, low admixture, and minimal damaged grains. PR 126 consistently meets these standards.
Experts emphasise that transplanting PR 126 beyond July 15 is inadvisable due to the risk of lower yield and compromised grain quality. Adherence to PAU's guidelines on seedling age and transplanting timing remains crucial for maximizing the variety's potential.

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Why PAU is reassessing PR-126 variety nine years after introduction: ‘timing holds the key'
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Punjab Agricultural University (PAU) recently released a survey report on different sowing timings for the PR-126 rice variety from June to August to inform farmers how these varying sowing periods affect the yield, moisture level and the milling out-turn ratio (OTR) of this variety. After 'conducting all required tests and trials', PAU introduced this variety in Punjab in 2016. Considered one of the PAU's best paddy varieties so far in terms of short duration, good yield, resistance to pests and consistently desirable OTR, among other qualities, a large area under rice cultivation in the state is producing this variety. However, ahead of the paddy transplanting season in Punjab in June, PAU undertook a fresh survey on the performance of this variety — why? That too, after nine years, given a large area in Punjab, is already producing PR-126 variety. 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This is also resistant to major pests and diseases, reducing the input cost significantly. In 2023, PR-126 was cultivated over approximately 8.59 lakh hectares, almost 33 per cent of the total area under non-Basmati paddy cultivation in Punjab. This increased to 43 per cent this year. Additionally, PAU sold around 7,500 quintals of PR-126 seeds this year, in addition to seeds saved by farmers and produced by several paddy seed breeders in the state. Last year, rice millers raised a large hue and cry about the procurement of PR-126 and several high-yield (up to 36 to 38 quintals per acre) hybrid paddy varieties by the government. They refused to store itin their mills, claiming the OTR of this variety did not meet the specifications of the Food Corporation of India (FCI) set at a minimum of 67 per cent, and alower OTR means they will have to pay from their pockets to the FCI. Procurement is carried out by the government or private agencies based on FCI's specifications. 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