ABSTRACT Quantification of N2 fixation by pigeonpea (Cajanus cajan (L.) Millsp.) in the field has proved difficult using techniques such as 15N isotope dilution, acetylene reduction and N difference.

As a crucial agricultural yield-increasing technique in arid and semi-arid regions, plastic film mulching (PFM) has ...

HIGHS Turbo four provides surprising muscle, cornering grip is borderline heroic, exhaust system crackles and pops when you're driving hard. LOWS Interior material quality isn't as good as it looks in ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...