| Literature DB >> 31948080 |
Jaime Rangel1, José Perea2, Carmen De-Pablos-Heredero3, José Antonio Espinosa-García1, Paula Toro Mujica4, Marisa Feijoo5, Cecilio Barba2, Antón García2.
Abstract
Dual-purpose cattle smallholder farms (DP) exhibit a critical economic situation. The objective of this research was building a typology for DP in tropical conditions and characterizing them technologically. This will help developing more effective public policies in DP farms located in tropical conditions. A sample of 1.475 farms located in the tropical area of Mexico was selected. The typology was built using multiple correspondence analysis (MCA). Subsequently, five groups were identified by a hierarchical cluster analysis with Ward's method. Groups 1 and 2, covered a 46.5% of the farms; these ones presented a small-scale productive model with low levels of technological adoption, improvements were mainly associated to the area of reproduction and genetics. Very small farms (Group 3) showed orientation to subsistence. They need to improve all the technological areas. Groups 4 and 5 (29.4% of the sample) were the biggest and more specialized farms. Group four farms were located in dry tropics and showed the highest levels of technological adoption in the areas of reproduction, management, and feeding. These farms require improvement in the areas of reproduction, animal health, and feeding. Group 5 farms were located in the wet tropics and showed specialization in reproduction, genetics, and animal health areas. In this last group, it is necessary to improve management and feeding areas.Entities:
Keywords: ALC countries; dual purpose; smallholders; technological innovation; tropical zone
Year: 2020 PMID: 31948080 PMCID: PMC7023156 DOI: 10.3390/ani10010086
Source DB: PubMed Journal: Animals (Basel) ISSN: 2076-2615 Impact factor: 2.752
Structural indicators and their classes used in the multiple correspondence analysis of smallholder’s dual-purpose system (n = 1475).
| Variable | Class | n |
|---|---|---|
| Provinces or State | ||
| Campeche | 1 | 45 |
| Chiapas | 2 | 440 |
| Colima | 3 | 52 |
| Michoacán | 4 | 206 |
| Morelos | 5 | 36 |
| Oaxaca | 6 | 36 |
| Quintana Roo | 7 | 55 |
| Sinaloa | 8 | 560 |
| Tabasco | 9 | 45 |
| Grazing surface, ha | ||
| I | ≤13 | 371 |
| II | 14–22 | 376 |
| III | 23–42 | 361 |
| IV | ≥43 | 367 |
| Total animal unit, UA | ||
| I | ≤14.9 | 372 |
| II | 15–24.5 | 369 |
| III | 26.6–39.6 | 367 |
| IV | ≥39.7 | 367 |
| Milk per cow, L/cow/year | ||
| I | ≤456.2 | 372 |
| II | 456.2–774.2 | 366 |
| III | 774.2–1200.0 | 378 |
| IV | ≥1200.0 | 359 |
| Milk production per ha, L/ha | ||
| I | ≤15.4 | 369 |
| II | 15.4–38.0 | 369 |
| III | 38.0–90.0 | 369 |
| IV | ≥90.0 | 368 |
| Dimension cows in production | ||
| Very small | <9 cows | 410 |
| Small | <20 cows | 538 |
| Medium | 20–50 cows | 527 |
| Total milk yield, L/farm/year | ||
| I | ≤5400 | 377 |
| II | 5401–11,250 | 361 |
| III | 11,251–18,100 | 369 |
| IV | ≥18,101 | 368 |
| Agroecological zone | ||
| Dry tropic | 1 | 1109 |
| Wet tropic | 2 | 366 |
| Herd size, heads | ||
| I | ≤19 | 369 |
| II | 20–33 | 379 |
| III | 34–53 | 367 |
| IV | ≥54 | 360 |
| Milk yield per worker, L/worker | ||
| I | ≤3000 | 388 |
| II | 3001–6600 | 352 |
| III | 6601–12,960 | 368 |
| IV | ≥12,961 | 367 |
| Total production cows, heads | ||
| I | ≤9 | 410 |
| II | 10–14 | 333 |
| III | 15–23 | 377 |
| IV | ≥24 | 355 |
| Grazing crops residues | ||
| No | 0 | 698 |
| Yes | 1 | 777 |
Structural and technological characteristics of smallholder dual-purpose farms (n = 1475).
| Item | Mean | Median | SD 1 | CV 2 | Min 3 | Max 4 |
|---|---|---|---|---|---|---|
| Grazing surface, ha | 35.6 | 22.0 | 48.8 | 137.0 | 0.0 | 600.0 |
| Total of animal unit, UA | 29.9 | 24.5 | 20.0 | 67.0 | 0.0 | 133.6 |
| Herd size, n° cattle | 39.8 | 33.0 | 26.9 | 67.8 | 6.0 | 183.0 |
| Stocking rate, UA/ha | 1.2 | 1.0 | 0.7 | 61.7 | 0.0 | 6.2 |
| Milk production, L/year | 14,688 | 12,000 | 15,241 | 103.8 | 0.0 | 150,000 |
| Milk per cow, L/cow/year | 891.2 | 810.4 | 603.5 | 67.7 | 0.0 | 3842.1 |
| Calves sold, n° calves | 6.1 | 3.0 | 6.8 | 110.9 | 1.0 | 55.0 |
| Unproductive animals, heads | 3.1 | 0.0 | 5.5 | 180.8 | 0.0 | 90.0 |
| Cheese yield, kg/farm/year | 304.3 | 0.0 | 850.5 | 279.5 | 0.0 | 10,000.0 |
| Milk yield per worker, L/worker | 9882 | 7200.0 | 11,597 | 117.4 | 0.0 | 150,000.0 |
| Milk production per ha, L/ha | 86.6 | 39.9 | 158.6 | 183.2 | 0.0 | 2.140.0 |
| Stakeholders age, year | 51.5 | 51.0 | 13.9 | 26.9 | 18.0 | 85.0 |
| Economics dependents, n | 3.0 | 3.0 | 2.0 | 67.2 | 1.0 | 36.0 |
| Employments, workers | 1.8 | 1.0 | 1.7 | 96.8 | 1.0 | 19.0 |
| Total production cows, heads | 17.1 | 14.0 | 11.1 | 64,9 | 6.0 | 50.0 |
| Total technological level (%) | 47.0 | 48.9 | 11.6 | 24.7 | 0.0 | 100.0 |
| Management (%) | 61.0 | 50.0 | 15.5 | 25.5 | 0.0 | 100.0 |
| Feeding (%) | 27.6 | 21.4 | 16.5 | 59.8 | 0.0 | 100.0 |
| Genetics (%) | 59.8 | 55.6 | 16.0 | 26.8 | 0.0 | 100.0 |
| Reproduction (%) | 27.2 | 28.6 | 20.2 | 74.2 | 0.0 | 100.0 |
| Animal health (%) | 72.9 | 71.4 | 15.9 | 21.9 | 0.0 | 100.0 |
1 Standard deviation, 2 Coefficient of variation, 3 Minimum, 4 Maximum.
Figure 1Dendrogram classification of dual-purpose farms in Mexico (farms, %).
Structural characteristics and performance for each group of smallholder dual-purpose farms.
| Cluster | Group 1 | Group 2 | Group 3 | Group 4 | Group 5 |
|---|---|---|---|---|---|
| Farms, % | 26.0 | 20.5 | 24.0 | 16.7 | 12.7 |
| Grazing surface, ha | 27.2 ± 38.7 b | 37.4 ± 39.5 c | 16.5 ± 33.1 a | 74.6 ± 77.4 d | 34.5 ± 19.8 c |
| Total of animal unit, UA | 19.3 ± 4.0 b | 32.1 ± 6.5 c | 10.9 ± 4.8 a | 60.2 ± 17.5 e | 43.7 ± 16.5 d |
| Herd size, n° cattle | 25.5 ± 6.3 b | 43.1 ± 9.4 c | 14.3 ± 7.2 a | 80.7 ± 23.4 e | 57.6 ± 21.9 d |
| Stocking rate, UA/ha | 1.1 ± 0.6 a | 1.2 ± 0.7 a | 1.1 ± 0.8 a | 1.2 ± 0.8 a | 1.4 ± 0.6 b |
| Milk production, L/year | 11,229 ± 6824 b | 15,346 ± 9753 c | 6168 ± 5771 a | 27,968 ± 22,724 d | 19,267 ± 20,576 c |
| Milk per cow, L/cow/year | 987.7 ± 591.7 b | 831.4 ± 500 a | 937.3 ± 678 b | 876.8 ± 609 a,b | 722.9 ± 579 a |
| Calves sold, n° calves | 4.9 ± 5.8 b | 6.6 ± 5.9 c | 3.6 ± 4.1 a | 10.8 ± 8.8 d | 6.2 ± 7.6 b,c |
| Unproductive animals, heads | 2.5 ± 4.5 a | 2.7 ± 3.6 a | 2.5 ± 6.8 a | 5 ± 6.2 b | 3.2 ± 5.9 a |
| Cheese yield, kg/farm/year | 245.2 ± 733.7 a,b | 317.5 ± 689.6 b,c | 130.4 ± 350.5 a | 539.8 ± 1184.8 c | 421.5 ± 1266.6 b,c |
| Milk yield per worker, L/worker | 8572 ± 6827 b | 10,559 ± 9430 c | 4581 ± 4613 a | 17,144 ± 19,649 d | 11,899 ± 11,921 c |
| Milk production per ha, L/ha | 107.8 ± 186.8 c | 72.7 ± 119.7 b | 132.2 ± 194.8 c | 44.1 ± 120.2 a,b | 35.8 ± 56.8 a |
| Stakeholders age, year | 51.1 ± 14.5 a,b | 53.4 ± 13.4 b | 49.8 ± 13.9 a | 53.1 ± 13.2 b | 50.7 ± 13.8 a,b |
| Economic dependents, n | 2.9 ± 1.8 | 3.1 ± 1.9 | 2.8 ± 1.8 | 3.4 ± 2.8 | 2.9 ± 1.6 |
| Employees, workers | 1.5 ± 1.1 a | 1.8 ± 1.5 b | 1.5 ± 1.5 a | 2.5 ± 2.4 c | 2.1 ± 2.2 b,c |
| Total production cows, heads | 11.8 ± 2.9 b | 18.9 ± 5.2 c | 6 ± 2.3 a | 32.4 ± 9.2 e | 25.6 ± 10.3 d |
a–e Means within a row with different superscripts differ significantly (p < 0.05).
Characterization qualitative variables according to groups obtained for smallholder dual-purpose farms.
| Item | Class | Overall 1 | Group 1 |
| ||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||||
| Grazing crops residues | No | 47.3 | 43.9 | 32.3 * | 48.3 | 39.3 * | 87.2 * | 0.000 |
| Yes | 52.7 | 56.1 | 67.7 * | 51.7 | 60.7 * | 12.8 * | ||
| Hay | No | 49.6 | 49.9 | 34.7 * | 53.1 | 43.3 * | 74.5 * | 0.000 |
| Yes | 50.4 | 50.1 | 65.3 * | 46.9 | 56.7 * | 25.5 * | ||
| Ecological zone | Dry | 75.2 | 73.1 | 96.4 * | 78 | 98.4 * | 9.6 * | 0.000 |
| Wet | 24.8 | 26.9 | 3.6 * | 22 | 1.6 * | 90.4 * | ||
1 Values are in percentages; * Significant differences between rows within the same group (Chi square test).
Technological characterization for each group of smallholder dual-purpose farms.
| Technological Area | Group | ||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | |
| Mean level, % | 47.4 ± 10.6 b,c | 48.4 ± 12.3 c | 43.7 ± 10.0 a | 46.5 ± 11.9 b | 50.2 ± 12.5 c |
| Management, % | 60.7 ± 17.1 a,b,c | 64.9 ± 14.4 c | 57.4 ± 15.9 a | 64 ± 13.9 c | 58.4 ± 13.3 a,b |
| Feeding, % | 27.4 ± 16.1 a,b,c | 30.1 ± 16.4 c | 25 ± 15.4 a | 29.6 ± 15 b,c | 26.5 ± 19.5 a,b |
| Genetics, % | 59.2 ± 14.7 a | 61 ± 15.4 b | 54.7 ± 17.6 a | 62.3 ± 14.7 b | 65 ± 15.5 b |
| Reproduction, % | 27 ± 19.6 a | 26.7 ± 20.9 a | 27.2 ± 19.6 a | 23.3 ± 16.3 a | 33.7 ± 24.3 b |
| Animal Health, % | 72.5 ± 16.0 a,b,c | 73.2 ± 14.6 a,b,c | 70.2 ± 17.2 a | 74.3 ± 14.1 b,c | 76.1 ± 16.8 c |
a–c Means within a row with different superscripts differ significantly (p < 0.05).
Figure 2Technological priorities in each group of smallholder dual-purpose farms. *** Significant differences between farms with high (25%) and low (75%) technological level (* p < 0.05, ** p < 0.01, *** p < 0.001).