搜索结果: 1-4 共查到“农学总论 K fertility”相关记录4条 . 查询时间(0.015 秒)
Effect of seed rate, row spacing and fertility levels on relative economics of soybean (Glycine max L.) under temperate conditions
Fertility seed rate soybean spacing relative economics temperate
2011/1/10
A field experiment was conducted at Shalimar campus during kharif seasons in 2004 and 2005 on a silt clay loam soil, with average available N and K, and low P. The experiment was done to study the pro...
Effect of Temperature on Fertility Restoration and Appearance of Spots on the Perianth in Male-sterile Lily Cultivar ‘Akita Petit White’
anther spots on perianth stamen
2009/7/6
An Asiatic hybrid lily ‘Akita petit white’ was selected from a cross between ‘Mont Blanc’ and ‘Apollo’. It is male-sterile with antherless stamens. In a field trial designed to extend the duration in ...
New soil improving agents for accelerated cultivation of soils with low fertility or damaged
soil fertility soil improving agents peat sapropel manure
2008/11/13
The new generation of soil improving agents (the so-called soil conditioners) has been suggested for immediate and complex restoration of the soils damaged by the flood in Central and Eastern Europe i...
EXPERIMENTAL INFLUENCE OF LAKTINA® PROBIOTIC ON EGG LAYING CHARACTERISTICS, FERTILITY AND VIABILITY IN MUSCOVY DUCK (CAIRINA MOSHCATA)
Muscovy duck probiotics egg laying characteristics
2010/11/30
The effect of Laktina® probiotic on some major characteristics of the reproduction capacity of Muscovy duck (White variety) has been studied. The experiment was carried out with 96 ducks in their ...