APPLICATION OF CHEMICAL TO ROOTING ZONE OF CROP AND APPLICATION VESSEL THEREFOR

摘要

PURPOSE: To provide an application vessel capable of directly applying chemicals such as an agrochemical into the inside of the rooting zone where the chemicals are most easily absorbed to crops or into the neighborhood of the rooting zone, improving the medicinal effect, reducing the amount of the applied chemicals to the minimum and performing a role of a support in fix planting of a crop seedling and its method. ;CONSTITUTION: This application vessel has a cylindrical, conical, polygonal-tube or truncated polygonal pyramid tube structure and chemicals (agrochemical) 3 are accommodated in the middle part. The top part of the vessel body 1 is inserted into the soil and the chemicals 3 dissolved in rainwater flowing into the upper opening 4 of the vessel body 1 or supplied water are applied through the lower opening 5 of the vessel body 1 into the rooting zone of crops.;COPYRIGHT: (C)1995,JPO