The effects of sugar mill mud application on the availability of nutrients for plant uptake were investigated. Mill mud generated from conventional sugar mill operations was applied in three different rates and a leaf...The effects of sugar mill mud application on the availability of nutrients for plant uptake were investigated. Mill mud generated from conventional sugar mill operations was applied in three different rates and a leafy vegetable, locally called “PuiShak” or Indian spinach (Basellarubra L.) was grown for 60 days as a test crop in a pot culture experiment. Crop yield and essential nutrients like N, P, K and Zn uptake concentration was determined to come up with an inference that higher doses of mill mud application impose better effect on root and shoot uptake of these elements. A little infraction was observed for nitrogen uptake by plants for the maximum dose.展开更多
介绍了Φ177 mm PQF连轧管机组穿孔机顶杆支撑系统存在的3种设计缺陷,并据此提出改进措施:取消原顶杆支撑系统中调整高度的拉杆,将托辊座体改为带有U型槽的固定辊座;支撑辊轴承采用托辊内部镶嵌形式,同时改变支撑辊及车轮轴承的型号,实...介绍了Φ177 mm PQF连轧管机组穿孔机顶杆支撑系统存在的3种设计缺陷,并据此提出改进措施:取消原顶杆支撑系统中调整高度的拉杆,将托辊座体改为带有U型槽的固定辊座;支撑辊轴承采用托辊内部镶嵌形式,同时改变支撑辊及车轮轴承的型号,实现消除生产故障、降低生产成本的目的。展开更多
文摘The effects of sugar mill mud application on the availability of nutrients for plant uptake were investigated. Mill mud generated from conventional sugar mill operations was applied in three different rates and a leafy vegetable, locally called “PuiShak” or Indian spinach (Basellarubra L.) was grown for 60 days as a test crop in a pot culture experiment. Crop yield and essential nutrients like N, P, K and Zn uptake concentration was determined to come up with an inference that higher doses of mill mud application impose better effect on root and shoot uptake of these elements. A little infraction was observed for nitrogen uptake by plants for the maximum dose.