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Guar
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===Cultural practices=== <ref name=Undersander/><ref name=Uni/> {| class="wikitable" |- | Seeding || * Seedbed: firm, weed-free * Date: soil temperature > 21 Β°C (optimum: 30 Β°C); monsoon-regions: after first rain event in June or early July * Rate: seed use: 10β30 kg/ha, biomass use: 50β100 kg/ha * Row spacing: seed use: 45β60 cm, biomass use: 30β45 cm |- | Fertilizer || * Nitrogen: not necessary * Phosphorus: often limiting, US: Superphosphate 200β250 kg/ha |- | Plant Protection || * Weeding: young guar plant development is susceptible to weeds. Early, well prepared seedbeds help reduce weed harm * Diseases: choose disease-resistant cultivars, 2 major diseases: ''Alternaria cucumerina var. cyamopsidis'' and ''Xanthomonoas cyamopsidis'' * Predators: ''Contarinia texana'' guar midge: rainfall or sprinkler irrigation reduce midge populations |- | Harvest|| seed pods: dry, brown, 60β90 days after sowing; biomass: first lower pods turn brown |- | Yield|| seeds: 5β8 dt/ha; biomass: 40β50 t/ha |- |}
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