ทรัพยากร ระบุป้าย: Fertilizers

7 รายการที่พบ (กำลังแสดง 1 - 7)

  1. Understanding Inorganic And Organic Fertilizers

    01-01-1985 Every farmer and gardener realizes that plants receive some of their substance from the soil. Just how much plants depend on soil fertility is not always obvious, however, because so many other factors also influence plant growth--water, sunlight, pests, and plant variety (genetics). In regions...
    Organic Fertilizer Inorganic Fertilizer VITA Fertilizers Downloads

  2. Injection of Chemicals into Irrigation Systems: Rates, Volumes, and Injection Periods

    06-01-1990 This publication concentrates on the management aspects of chemigation and chemigation influences other aspects of irrigation management. 12 pages, illustrations
    Chemicals Irrigation Systems Fertilizers

  3. Intensive Gardening

    01-01-1990 Intensively cultivated vegetable gardens can supply a great deal of a family's food from very little land. However, to maintain their productivity, these gardens require a lot of fertilizer and some special techniques, which are discussed below. As one crop is finished, another is put in its...
    Gardens Fertilizers VITA Downloads Kitchen Gardens Vegetable gardening

  4. Soil Fertility and Fertilizers

    18-03-2016 For courses in Soil Fertility, Nutrient Management, and Plant Nutrition in Agriculture. Covering all aspects of nutrient management for profitable crop production, the text pays particular attention to minimizing the environmental impact of soil and fertilizer management. Soil Fertility and...
    Soil Fertility Fertilizers Soil Management

  5. Turning Fish Waste Into Fertilizer - Video

    Access Agriculture Training Video The guts, heads, skin or any other part of the fish that people do not eat can be turned into organic fertiliser by fermenting or composting it. Fish waste is rich in nitrogen, phosphorus, calcium and vitamins. By applying fish fertiliser, we can increase the...
    Aquaculture Fish Culture Fertilizers Fish Waste Fertilizer

  6. Blue-Green Algae for Rice Production: A Manual for Its Promotion

    This manual is the first in a series planned by the Regional Project, designed to give detailed, practical advice on the various methodologies of organic recycling.
    Nitrogen Fixation Fertilizers Rice Algae Rice Rice Production

  7. Nutrition of Florida Citrus Trees

    This publication provides an understanding of concepts and issues of nutrition that can address environmental issues and concerns about profitability of Florida citrus in a highly competitive global market.
    Soil Fertilizers Citrus Fruit Tree