stream Title [137-151]Planting Dates Effects on Growth and Yield of Yams (Dioscorea.pdf Author: sara Created Date: 10/27/2016 8:43:59 PM In regular production, yam is propagated vegetatively by planting the tubers or ‘seed yam… Keep an eye on the plants and stake the mounds approximately 4 weeks after the vines first emerge. Spacings play a big part – make for a generous 60cm; If you live where Autumns are cool, start your yams early in pots. Plant slips in May to June when the soil has warmed, in earthed-up rideges. Copyright © 2020 Elsevier B.V. or its licensors or contributors. Yam is the name given to several plant species in the genus Dioscorea including Dioscorea alata (white yam), Dioscorea bulbifera (potato yam), Dioscorea cayenensis (yellow yam), Dioscorea esculenta (Asiatic yam) and Dioscorea batatas (Chinese yam) that are grown for their edible tubers. Host plant resistance and planting dates on African yam bean 165 of materials for hybridisation for improved crop yield. Most edible yams reach maturity in 8-11 months after planting. (Show °C/cm) Space plants: 12 - 18 inches apart Plants are hardy to at least -18°C (-1°F). GJSFR-D Classification : FOR Code: 070301,070104, 070106 . Yams grow well in most soils and an all-purpose mix produces desired results when growing indoors. Yam, Rainfall-Potential Evapotranspiration, Planting date, Agro-climatic indices. %PDF-1.6 ► Changes in RUE are modelled as a source–sink interaction controlled by phenology. If u look closely u will notice I used ashes in preserving my seedlings , the head or top of my yams are always cut out neatly and rub with ashes to prevent them from decaying easily until the next planting season. Cut your yam root into chunks about the size of a peach, dip them in ashes, then plant them. from 12.9 h in March to 11.3 h in October). Maximum RUE was negatively correlated with photoperiod. Application of Rainfall-Potential Evapotranspiration Model for Determining Optimum Planting Date of Yam Dioscorea Rotundata in a Tropical Wet-and-Dry Climate. Step 1: Divide the Yam. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Growth and yield drastically decreased for the late planting dates because photoperiod induced fast TI which strongly affected the leaf area. Adobe PDF Library 10.0; modified using iTextSharp 5.1.3 (c) 1T3XT BVBAYam, Rainfall-Potential Evapotranspiration, Planting date, Agro-climatic indices The distance between the planted yams should be one meter by one meter at a depth of about ten centimeters. factors influencing the agronomic performance of the adapted yam minisett technique in nigeria – planting date and gender of the farmer - volume 54 issue 1 Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a … Yams are native to warmer regions of both hemispheres, and several species are cultivated as staple food crops in the tropics. Yam is a plant consisting of a corm, from which stem, tuber and root emerge annceally during the growing season yam have a week fibrous root. 5-20 tubers per plant D. Opposita Chinese yam 24 weeks 4-6 t.ha-1 D. rotundata White yam 200-330 days 16-20 t.ha-1 D. trifida Cush-cush yam 280-330 days 15-20 t.ha-1 Source: (Opara, 1999). Plant the slips 12 to 18 inches apart in the bed. The general model for selecting the planting date of each yam cultivar in the two experi-mental years was 0.1PE Wholesale Nuts And Dried Fruit,
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