EFFECT OF DIFFERENT TILLAGE SYSTEMS AND CULTIVARS ON YIELD AND YIELD ATTRIBUTES OF RICE (ORYZA SATIVA L.)


Egg rejection behavior does not explain the lack of cowbird parasitism on an eastern North American population of Red-winged Blackbirds

Abstract Background Red-winged Blackbirds (Agelaius phoeniceus), hereafter red-wings, are much less frequently parasitized by Brown-headed Cowbirds (Molothrus ater) in eastern North America than in central North America and had not been recorded as hosts in our study area in southeastern Pennsylvania.Although hosts of Old World cuckoos (Cuculidae)

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Four viruses infecting figs in Western Saudi Arabia

Many diseases are compromising fig production in Saudi Arabia and in particular those caused by viruses.RT-PCR assays were conducted on 80 samples collected from four fig-growing provinces in the West Mecca region of Saudi Arabia, including the Fatima, Khulais, Rabigh and Alshifa valleys.Samples consisted of leaf tissues taken from caprifig and com

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PENDEKATAN MODEL KOMPUTASI UNTUK PENANGGULANGAN SEDIMENTASI PELABUHAN AKIBAT PENGARUH MUARA SUNGAI: STUDI KASUS PELABUHAN TANJUNG MAS SEMARANG

Shoaling due to sedimentation process leads to the problem of port operation, where ships have a problem to navigate inside the port.The problem of the operation can lead to the reduction of the profit margin for the port.This paper discusses the engineering solution to solve the sedimentation problem because of the estuary inflow.In order to analy

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