29 extractive question-and-answer pairs built from Black Pepper, published by agritech.tnau.ac.in. The source is a 28-page publication. Source-evidenced topics include black pepper, good agricultural practices, piper nigrum, kerala, panniyur, panniyur-1, panniyur-8, iisr shakthi. Every answer is a verbatim span of text the source prints, and each row carries the passage it sits in, its offset in that passage, the source quote, the page and the location in the document, so any row can be checked against the original. Question types in the export: 22 factual, 4 list, 1 comparison, 1 relationship, 1 summary. 7 of the 29 pairs (24.1%) ask explanatory questions; the remaining 22 are factual or table-based questions. 100.00% of rows pass the corpus quality gate.
This dataset contains 29 extractive question-and-answer pairs about black pepper cultivation, derived from a 28-page publication by agritech.tnau.ac.in. The questions cover topics such as agricultural practices, disease management, and hybrid varieties. Each answer is a verbatim excerpt from the source document, with detailed metadata for verification. The dataset includes factual, list-based, comparison, relationship, and summary question types, with 24.1% of the questions being explanatory.
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import desidata
df = desidata.load("agritech-tnau-ac-in-2c1dcfbeb88cc98a260874bb50e8a4b6")
df.head()First 10 of 29 rows
| question | answer | context | answer_start | question_type | knowledge_quality_score | source_document | source_quote | source_page | source_location | confidence | validation_status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| What happens to the phenolic compounds in black pepper during drying? | the phenolic compounds are oxidized by atmospheric oxygen under the catalytic | ^ H% Q%T ' 8 !8 traditional practice ^ & ? " ! Pepper has moisture content of 65% to 70% at harvest, which should be brought to ! & !Z{\ ' 8 the phenolic compounds are oxidized by atmospheric oxygen under the catalytic ! & " Sun drying is the conventional method followed for drying of black pepper. | 352 | relationship | 0.970 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | ^ H% Q%T ' 8 !8 traditional practice ^ & ? " ! Pepper has moisture content of 65% to 70% at harvest, which should be brought to ! & !Z{\ ' 8 the phenolic compounds are oxidized by atmospheric oxygen under the catalytic ! & " Sun drying is the conventional method followed for drying of black pepper. | 22 | page=22,block=3 | 0.700 | valid |
| What are the basic operations that enhance the value of produce and help achieve higher returns? | Cleaning and grading | Cleaning and grading are basic operations that enhance the value of the produce and help to get higher returns. Cleaning on a small scale is done by winnowing and hand picking which removes most of the impurities. Such units consist of a fan/ blower and a feeding assembly. Spiral # ! immature " 8 8 ! " is done by using sieves and shifting black pepper into different grades based on size. Drying Cleaning and grading | 0 | summary | 0.890 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | Cleaning and grading are basic operations that enhance the value of the produce and help to get higher returns. | 22 | page=22,block=3 | 0.700 | valid |
| What are some of the items mixed with black pepper during the drying process? | pinheads, stones, soil particles etc. | In & ' _ _ + ! !%T# average dry recovery varies between 33-37% depending on the varieties and cultivars. " 8 ZG\ ! " /? ! " ! Mechanical driers developed by various agencies are also used to dry black pepper. Models of varying capacities operated either electrically or by burning agricultural wastes are available for drying of black pepper by maintaining temperature below 550 C. # " ? " " pinheads, stones, soil particles etc. mixed with it. | 738 | list | 0.820 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | # " ? " " pinheads, stones, soil particles etc. mixed with it. | 22 | page=22,block=3 | 0.700 | |
| What equipment is included in small-scale cleaning units for black pepper? | a fan/ blower and a feeding assembly | Cleaning and grading are basic operations that enhance the value of the produce and help to get higher returns. Cleaning on a small scale is done by winnowing and hand picking which removes most of the impurities. Such units consist of a fan/ blower and a feeding assembly. Spiral # ! immature " 8 8 ! " is done by using sieves and shifting black pepper into different grades based on size. Drying Cleaning and grading | 236 | list | 0.820 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | Such units consist of a fan/ blower and a feeding assembly. | 22 | page=22,block=3 | 0.700 | valid |
| What type of packaging materials are recommended for eco-friendly packaging? | clean gunny bags or paper bags | Packaging Eco friendly packaging materials such as clean gunny bags or paper bags may be adopted and the use of polythene bags may be minimized. Recyclable/ reusable packag- ing materials shall be used wherever possible. All the bags need to be labelled seperately. | 51 | list | 0.820 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | Packaging Eco friendly packaging materials such as clean gunny bags or paper bags may be adopted and the use of polythene bags may be minimized. | 23 | page=23,block=1 | 0.700 | valid |
| What methods are used for cleaning black pepper on a small scale? | winnowing and hand picking | Cleaning and grading are basic operations that enhance the value of the produce and help to get higher returns. Cleaning on a small scale is done by winnowing and hand picking which removes most of the impurities. Such units consist of a fan/ blower and a feeding assembly. Spiral # ! immature " 8 8 ! " is done by using sieves and shifting black pepper into different grades based on size. Drying Cleaning and grading | 149 | list | 0.740 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | Cleaning on a small scale is done by winnowing and hand picking which removes most of the impurities. | 22 | page=22,block=3 | 0.700 | valid |
| Which Panniyur variety has the highest mean dry yield? | Panniyur -2 | High yielding, not suited to heavily shaded areas Panniyur -2 Selection (Cul. 141) from cv. Balancotta 2570 35.7 6.6 10.9 - Shade tolerant Panniyur -3 Hybrid (Cul. 331), Uthirankotta × Cheriyakaniakadan 1953 27.8 5.2 12.7 - Late maturing Panniyur -4 Selection from Kuthiravally Type 1277 34.7 - 9.2 - Stable yielder Panniyur -5 Open pollinated progeny selection from Perumkodi 1098 - 5.5 12.3 3. | 50 | comparison | 0.720 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | High yielding, not suited to heavily shaded areas Panniyur -2 Selection (Cul. | 6 | page=6,block=3 | 0.700 | valid |
| How is black pepper graded based on size? | by using sieves and shifting black pepper into different grades | Cleaning and grading are basic operations that enhance the value of the produce and help to get higher returns. Cleaning on a small scale is done by winnowing and hand picking which removes most of the impurities. Such units consist of a fan/ blower and a feeding assembly. Spiral # ! immature " 8 8 ! " is done by using sieves and shifting black pepper into different grades based on size. Drying Cleaning and grading | 446 | factual | 0.570 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | Spiral # ! immature " 8 8 ! " is done by using sieves and shifting black pepper into different grades based on size. | 22 | page=22,block=3 | 0.700 | valid |
| What happens to leaves when they are infected by Phytophthora capsici? | ate margins which rapidly enlarge and cause defoliation. | Non combustible containers should be broken or deformed by punching holes at several places to prevent reuse. '"8 Phytophthora capsici is the most destructive of all diseases and occurs mainly during the south west monsoon season. Symptoms : " & 8 & % ate margins which rapidly enlarge and cause defoliation. # & ! ! trailing on the soil turn black when infected. | 348 | factual | 0.570 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | Symptoms : " & 8 & % ate margins which rapidly enlarge and cause defoliation. # & ! ! trailing on the soil turn black when infected. | 13 | page=13,block=1 | 0.700 | valid |
| What is advised against when cleaning a clogged nozzle? | not to blow/clean clogged nozzle with mouth. | Spray should not be done during peak period of bee activity to protect bees. It is advised to spray pesticides in the afternoon hours avoiding strong windy condition and rains. & " _ " Avoid eating, drinking, smoking or chewing while preparing spray solution and the containers, buckets etc used for mixing pesticides should not be used for domestic purpose. Select right kind of sprayer with appropriate nozzles for spraying. It is advised not to blow/clean clogged nozzle with mouth. Left over spray solution and empty containers should not be disposed in ponds, water bodies etc. Combustible containers can be burnt if the container labels permits burning. Containers made of paper, cardboard & plant materials can be disposed off by burning. | 511 | factual | 0.570 | https://agritech.tnau.ac.in/horticulture/pdf/cultivation_practices-pepper_1.pdf | It is advised not to blow/clean clogged nozzle with mouth. Left over spray solution and empty containers should not be disposed in ponds, water bodies etc. | 13 | page=13,block=1 |
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| valid |
| 0.700 |
| valid |