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同济大学环境科学与工程学院环境化学课件PART4-4 Agricultural Chemicals in Soil
同济大学环境科学与工程学院 环境化学 课件 PART4-4 Agricultural Chemicals in Soil
2013/12/12
同济大学环境科学与工程学院环境化学课件PART4-4 Agricultural Chemicals in Soil。
Water Pollution Caused by Agricultural Chemicals and Fertilizers in the Drainage from Golf Links
Agricultural chemicals Golf links Nitrogen Phosphorus Potassium
2009/7/30
An investigation of agricultural chemicals and chemical fertilizer used by golf links were carried out from June 1991 to May 1992. Immediately after or during the rainfall, sampling for drainage was s...
Rice Yield by the Culture with Minimal Agricultural Chemicals in the Field with Continuous Application of Farmyard Manure or Chemical Fertilizer(Agronomy)
Continuous application of farmyard manure Culture with minimal agricultural chemicals Fluctuation of yield Koshihikari Panicle blast
2009/7/15
From 1991 to 2000, a rice cultivar, Koshihikari, was grown in the field, where either farmyard manure or chemical fertilizer was continuously applied. A minimal amount of herbicide and pesticide were ...
Effects of Continuous Application of Farmyard Manure on Physics-chemical Characteristics of the Soil and the Root System, Nutrient Absorption, Yield of Rice Cultured with Minimal Agricultural Chemicals
Chemical fertilizer Continuous application of farmyard manure Culture with minimal agricultural chemicals
2009/7/10
From 1991 to 2000, a rice cultivar Koshihikari was grown in the field, with either farmyard manure or chemical fertilizer continuously applied using a minimum of agricultural chemicals. After six yea...
Effect of Planting Density on Rice Yield and Occurrence of Panicle Blast in the Culture with Low Agricultural Chemicals(Agronomy)
Cultural method with low agricultural chemicals Dense planting Koshihikari Panicle blast Planting density
2009/7/10
From 1991 to 1994, a rice cultivar, Koshihikari, was cultured under dense (25 hills/m2) and sparse (17 hills/m2) planting with a low supply of agricultural chemicals and with continuos application of ...