nha-noi-nen-3 nha-noi-nen-2 nha-noi-background1 nha-noi-nen-3 nha-noi-background-2 94-4 3389178764 94-6 wallpaper-10
Translate

Archive for the ‘Examples Of Great College Essays’ Category

A research had been undertaken to research the result of soil and lawn address, whenever incorporated with water dining table management (subsurface drainage and drainage that is controlled, in reducing herbicide residues in agricultural drainage water.

Posted on: October 30th, 2019 by quoctuy No Comments

Twelve PVC lysimeters, 1 m very very long and 450 mm diameter, had been full of a sandy soil and utilized to analyze the next four treatments: subsurface drainage, managed drainage, lawn (sod) address, and bare soil. Contaminated water atrazine that is containing metolachlor, and metribuzin residues had been put on the lysimeters and examples of drain effluent had been gathered. immense reductions in pesticide levels had been present in all remedies. Within the year that is first herbicide amounts had been paid off considerably (1% level), from on average 250 mg/L to not as much as 10 mg/L . Within the year that is second polluted water of 50 mg/L, that is considered more realistic and reasonable in normal drainage waters, had been put on the lysimeters and herbicide residues within the drainage waters had been paid down to not as much as 1 mg/L. (more…)