ทรัพยากร ระบุป้าย: Soil Fertility
61 รายการที่พบ (กำลังแสดง 1 - 10) ถัดไป
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AccessAgriculture Training Video In the coastal savanna of West Africa, farmers explain how a mucuna cover crop helped to revive their highly degraded soil, and suppress the noxious weeds Striga and Imperata. They show how to grow it to benefit your maize and cassava, and why discussing land...
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AccessAgriculture Training Video In this video, we will learn about a solution that boosts the crop’s growth, and at the same time protects the crop from pests and diseases. Soil contains many kinds of living things, including microbes that enrich the soil, and protect plants from diseases....
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ทรัพยากรหลัก01-01-2014 In order to achieve high levels of agricultural productivity in the tropics at the lowest possible economic and ecological costs, we need to properly understand the relationship between nutrients in the soil and crop productivity. For this to happen, the current understanding needs to change. The...
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คํานํา คุณสมบัติดานเคมี กายภาพ และชีวภาพของดินมีตังแตคุณสมบัติทีดีมากทีทําใหพืชเติบโตไดดีไปจนถึง คุณสมบัติทีไมดีและตนไมไมสามารถเจริญเติบโต ปกติแลวในพืนทีเขตร อนชืนมักพบวาดินในสภาพธรรมชาติ นันไมไดมีคุณสมบัติครบถวนและเหมาะสมอยางยิงสําหรับการเติบโตของพืช แตตราบใดทีดินมีความลึกมาก พอที หรากพืชหย...
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ทรัพยากรหลัก20-01-2009 All plants need certain mineral elements for proper growth, development, and maintenance. The basic structure of all organisms is built of carbon (C), oxygen (O) and hydrogen (H). Plants obtain these elements from water (H2O) in the soil and carbon dioxide (CO2) in the air, so no input is...
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01-01-2010 Does rice straw have any value? Looking at the practices of most farmers, it seems not! The burning of rice straw is a common sight during the harvest period in many parts of Asia. Yet a number of farmers think otherwise. One of them is Isidro Prado from Alba in the municipality of Tago, Surigao...
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01-01-1985 Green manure crops are crops that are [often times in North America] grown to be turned under to increase soil fertility. Leguminous green manure crops ( i.e., those which can make nitrogen fertilizers from atmospheric nitrogen) can offer small-scale Third World farmers a tremendous number of...
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ทรัพยากรหลัก28-09-2016 Farmers in many parts of the world, because of human population growth, have little choice but to crop their land continuously, with scarce resources to replace nutrients withdrawn by each successive crop. Crop residues are often lost as a source of organic matter and mulch, usually through...
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Small holder farmers and practitioners from Tanzania share agroecology best practices to improve soil fertility. English Subtitles
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Abstract, Makerere University Dissertations, 2019 Low crop yields due to low erratic rainfall, high evapo-transpiration, and deteriorating soil fertility in semi-arid areas of the country, have led to a quest for sustainable production practices with greater resource use efficiency in order...