Fertilizer is one of the most important needs for plants. Fertilizing can be done by using inorganic fertilizers or organic fertilizers. Long term fertilizing without adding matter could potentially reduce soil fertility and lead to not optimal growth plant. This study aims determine effect liquid fertilizer (LOF) made from rabbit urine, NPK fertilizer, combination both on bok choy, best dosage...

In the complex of environmental agricultural practices during potatoes production an important place is given to intrasoil local method fertilizing. Technological systems for application this operate as part potato planting combined units. The use automated technological implementation applying fertilizers will allow real-time dosed placement foci agrochemicals in those layers soil horizon that...

The carbon footprint is an index used to assess the impact of activity in terms greenhouse gas emissions. Viticulture contributes emissions due use fuels, fertilizers and pesticides, consequent soil erosion. Organic viticulture differs from conventional viticulture, mainly because absence synthetic products, tillage, level organic soil. purpose study was determine actual differences between vin...

In the oestrous female cat, fertilization can take place when spermatozoa are introduced into the vagina up to 49 hr after an ovulation-inducing injection of human chorionic gonadotrophin. The spermatozoa require residence in the female reproductive tract before they are capable of fertilizing the eggs in vitro. No eggs were fertilized by freshly ejaculated spermatozoa. One of four oestrous fem...