搜索结果: 1-5 共查到“园艺学 N rates”相关记录5条 . 查询时间(0.138 秒)
The potential of reducing nitrogen fertilizer rates using a soyabean-sugarcane production system in the South Eastern Lowveld of Zimbabwe
Nitrogen fertilizer vegetable grain soybeans tillers CP72-2086
2009/3/3
Monoculture is common in sugarcane production throughout the world and leads to decline in yields and soil fertility and build up of pests and diseases. Legumes have been shown as potential crops th...
Effects of Various Iron Fertilizers and Rates on Some Micro Nutrients Contents of Peach Trees
Various Iron Fertilizers Micro Nutrients Contents of Peach Trees
2009/1/16
This research was implemented in order to determine the effects of various iron fertilizers and doses on some micronutrients contents of peach leaves. The filed experiments were established in random...
Effects of Different Irrigation Programs on Fruit, Trunk Growth Rates, Quality and Yield of Grapefruit Trees
Irrigation Programs Fruit Trunk Growth Rates Quality Yield Grapefruit Trees
2009/1/15
Long-term field experiments were carried out between 1985 and 1988 to determine the effect of different irrigation intervals and pan coefficients on the fruit and trunk growth rates and yield of matu...
An Investigation on the Pollen Production Capacities and Germination Rates of Some Strawberry Cultivars
Strawberry pollen
2009/1/14
This investigation was conducted to determine the pollen germination rates and the pollen production capacities of some strawberry cultivars grown in Van ecological conditions. The experiments were ca...
Responses of the Tomato(Lycopersicon esculentum Mill.)Plant to Exposure to Different Salt Forms and Rates
Tomato salinity seed and pollen germination
2009/1/8
We aimed to investigate the effects of NaCl and Na2SO4 on seed and pollen germination of tomato (Lycopersicon esculentum Mill.) in vitro. In addition, the effects of NaCl, Na2SO4, and CaCl2 on yield a...