Producing Planting Stock in Forest Nurseries
نویسنده
چکیده
Contents 1. Introduction 2. The unique character of forestry planting stock 2.1 Nursery-cultured planting stock 2.2 Wildings 3. The role of forest nurseries in forest management 4. Does the nursery affect the planting stock? 5. Types of nurseries 5.1 Bareroot nurseries 5.2 Container nurseries 5.3 A combination of container and bareroot nursery culture 6. Establishing a new nursery 6.1 Economic and logistical considerations 6.2 Choosing a site for a nursery 6.2.1 Biological factors 6.2.2 Logistical factors 6.3 Production capacity and efficiency of space utilization 6.4 Consolidating forest nurseries 7. The origin of the planting stock 7.1 Genetic characteristics of planting stock 7.2 Contribution of vegetative propagation to genetic characteristics of planting stock 7.2.1 Planting stock derived from vegetative propagation 7.3 Contribution of sexual reproduction to genetic characteristics of planting stock 7.4. The role of seeds in obtaining planting stock from sexual reproduction 7.4.1 Seed collection, seed quality, and ability to germinate 7.4.2 Purity of seed batches 7.4.3 Seed storage 7.4.4 Germination tests and sowing formulas 8. The culture of forestry planting stock 8.1 Bareroot culture of seedlings 8.1.1 Preparing bareroot beds for sowing 8.1.2 Sowing date 8.1.3 Sowing 8.1.4 Density of plants in nursery beds 8.1.5 Care of the young plants 8.1.6 Irrigation 8.1.7 Mineral nutrition
منابع مشابه
Influence of seasonal planting date on field performance of six temperate deciduous forest tree species
Most afforestation hardwood plantations in the Central Hardwood Forest Region, USA, are established with bareroot seedlings planted in late winter or early spring. This brief planting season is preferred for several logistical and physiological reasons, yet interest in fall planting has increased as a means to extend the planting season. We evaluated effects of a wide range of planting dates on...
متن کاملArtificial Regeneration: an Essential Component of Longleaf Pine Ecosystem Restoration
Regenerating longleaf pine by artificial means is an essential component of restoring the ecosystem across most of its range because there are limited acres of longleaf stands remaining. Establishing longleaf pine is an early step in the ecosystem restoration process. An overview discussion of artificial regeneration techniques and related issues are presented this paper. Other papers follow in...
متن کاملLongleaf Pine Seedling Production
Longleaf pine is a highly desirable species, resisting fire, insects and pathogens, and produces quality solid-wood products, but regeneration of the species has been difficult. Natural regeneration is feasible only on a small portion of the area considered to be longleaf pine type. Therefore, artificial regeneration must become a reliable means of regenerating the species if restoration of the...
متن کاملCitrus diseases caused by Phytophthora species
Different species of Phytophthora cause serious and economically important soilborne diseases of citrus throughout the World. Tree and crop production losses occur from damping-off of seedlings in the seedbed, root and crown rot in nurseries, foot rot and fibrous root rot, and brown rot of fruit in groves. Foot rot results from infection of the bark near the ground level producing lesions on th...
متن کاملEffect of Soils on the Establishment of Tree Crops
The importance of soil factors to the establishment of tree crops is well recognized by forest soil scientists and foresters. It has, however, been overlooked by far too many foresters responsible for major forestation projects. The soil factors found to be significant in the establishment of both planted stock and seedlings from natural or artificial seedf all are: texture and structure charac...
متن کامل