TY - BOOK ED - Institute for Scientific Co-operation TI - Plant Research and Development: a biannual collection of recent german contributions concerning development through plant research SN - 03402843 AV - QK 1 .I57 1999 PY - 1999/// CY - Tubingen PB - Institute for Scientific Co-operation N1 - Includes bibliography; Tissue-print immunoassay - A rapid and reliable method for routinely detecting gramineae viruses -- Soil moisture, soil and crop nitrogen, and yield of vegetables in a seasonally wet-dry tropical lowland -- Studies to determine the influence exerted on the above-ground phytomass of dwarf shrub vegetation by hydrological plots with different runoff regimes -- Phenological and physiological evaluation of the potential of Tohono z16 maize as a new crop for the semi arid areas of SE- Kenya -- Experiences in testing the effects of plant protection products on soil microorganisms as practiced under the German Authorization procedure -- On the fertility and agricultural sustainability of humus- rich gleysols in the Bigambo valley of NW Tanzania -- Characterization of chiefly cereals based cropping systems in Northern Ghana -- Trial results and experiences with the Leipzig Cassava harvester -- Editorial note ER -