By mid- to late summer the grapevine smothers out the fruit clusters and tends to outgrow beyond its trellis. This leads to poor air circulation around the plant, blocking light penetration and paving the way to fungal diseases like downy mildew and powdery mildew that decimate the fruits. Selective leaf removal around the fruit clusters […]
Producing high quality apples in home gardens can be challenging due to damage caused by insects and fungal diseases. Insects and wind-borne fungal spores cause damage when contacting developing fruit. An effective way to produce high-quality fruit organically, without the need for spraying, is placing developing fruit in bags. This factsheet describes the process.
Because of our climate, Wisconsin always has a risk of spring frosts. Temperatures below 28°F will injure or kill flowers or immature fruit. This factsheet will briefly outline critical temperatures at different stages of flower development, and describe how a gardener might protect against late season frosts.
Author(s): Teryl R. Roper Plant growth regulators (PGRs) can be used with some precision for thinning fruit, regulating growth and adjusting harvest periods for apples. These products are absorbed by plant cells, primarily through the leaves and fruit, where they interact with the bio-chemical “machinery” of the plant. They work by mimicking naturally occurring plant […]
Vijai Pandian, Horticulture Educator, Brown County UW-Extension Revised: 8/13/2012 Adopting proper tree planting techniques ensures long survival and good health of your trees. This publication is intended to guide homeowners, landscapers and individuals through the steps of proper tree planting techniques. This brochure shows you how to correctly plant balled and burlapped trees and shrubs. Download Article
Micro irrigation has numerous advantages over sprinkler irrigation and can be used in greenhouses, orchards, vineyards, fields, lawns, and gardens. Learn about the components that comprise a micro irrigation system along with the benefits (reduced water usage, reduced potential for foliar diseases, reduced energy costs, etc.) and drawbacks these lower pressure systems provide.