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  • Blosyrus inaequalis beetle in… Blosyrus inaequalis is mostly found in Siri-Lanka and India, but lately also in the northern parts of South Africa. So far the economical damage cause…
  • Sweet potato weevil (Cylas… Sweet potato weevil((Credit of featured image by Author Graham Wise from Brisbane, Australia https://commons.wikimedia.org/wiki/File:Cylas_formicarius_(14576849194).jpg)) can be devastating in Africa. losses between 73((N.E.J.M.Smit,“The effect of the…
  • Propagating, planting and harvesting… Planting material Sweet potatoes are propagated vegetatively through vines (or runners) which are cut up in cuttings, each 300-400mm long. Most other crops are propagated…
  • Butternut fertilizer application tables… Butternut((Featured image by: Butternut Citrouille Courge - Photo gratuite sur Pixabay)) (Cucurbita moschata) fertilizer requirements can be calculated if you know your soil type and…
  • Sweet potato soil requirements Sweet potato soil requirements are similar to many other vegetable crops. Good high quality soil is the first step towards good yields, it is not…
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Irrigation of beetroot

beetroot beta vulgaris

It has already been mentioned in previous articles that the soil must be kept moist until the seedlings emerge. Light regular water applications must be applied from sowing until the seedlings emerge. heavy irrigation will make herbicides less effective. Beetroots grown during alternating dry and wet periods have poor quality and poor emergence. The beets…

Irrigation of green beans

irrigation green beans

Irrigation of green beans is crucial as the plants are made of soft tissue. Green beans can easily wilt to such an extent that yield losses are significant. So the successful cultivation of green beans depends on enough water throughout the growth season. In harsh climates such as in South Africa, successful green bean production…