EKB Journal Management System
Author = AMANY S. EL-HEFNY
Number of Articles: 14
1

ECONOMIC THRESHOLD AND ECONOMIC INJURY LEVELS FOR RICE STEM BORER, USING SIMULATED WHITE HEADS IN RICE

Volume 94, Issue 2, July 2016, Page 353-364
AMANY S. EL-HEFNY
2

DETERMINATION OF ECONOMIC THRESHOLD LEVEL FOR CHILO AGAMEMNON BLES. INFESTATION IN RICE PLANTS, BASED ON SIMULATED DEAD HEARTS

Volume 94, Issue 1, March 2016, Page 59-69
ALY M. SOLIMAN; AHMED S. HENDAWY; AMANY S. EL-HEFNY; MAHMOUD R. SHERIF
3

SIMULATING DAMAGE OF LEAFMINER, HYDRELLIA PROSTERNALIS AND ITS EFFECT ON RICE GROWTH CHARACTERISTICS AND GRAIN YIELD

Volume 93, Issue 4, December 2015, Page 1105-1116
AMANY S. EL-HEFNY; MAHMOUD R. SHERIF; MAHMOUD M. EL-HABASHY
4

EFFECT OF CERTAIN PLANT EXTRACTS AS AN ANTIFEEDANT ON BIOCHEMICAL AND BIOTIC POTENTIAL OF THE EUROPEAN CORN BORER

Volume 91, Issue 4, December 2013, Page 1287-1301
AMANY S. EL-HEFNY
5

EFFECT OF SOME PLANT EXTRACTS ON BLACK CUT WORM AGROTIS EPSILON (HUFN). UNDER LABORATORY CONDITIONS

Volume 91, Issue 2, July 2013, Page 495-507
RASHA A. EL-HOSARY; SHENODA S. YACOUB; AMANY S. EL-HEFNY
6

EFFECT OF SOME PLANT EXTRACTS ON CITRUS MEALY BUG PLANOCOCCUS CITRI (RISSO)

Volume 89, Issue 2, July 2011, Page 511-519
AMANY S. EL-HEFNY; OMNIA M. N. EL-SAHN; SHNODA S. YACOUB
7

FIELD APPLICATION OF SOME PLANT EXTRACTS FOR CONTROLLING THE PINK STEM BORER SESAMIA CRETICA LED.

Volume 89, Issue 2, July 2011, Page 499-510
AMANY S. EL-HEFNY
8

INTERCROPPING OF SOME ORNAMENTAL PLANTS IN CORN FIELD TO REDUCE SESAMIA CRETICA LED. INFESTATION

Volume 89, Issue 1, March 2011, Page 113-119
SHNODA S. YACOUB; AMANY S. EL-HEFNY; RASHA A. EL-HOSARY
9

EFFICIENCY OF SOME PLANT EXTRACTS, BIOPESTICIDES, AN INSECT GROWTH REGULATOR AND THEIR MIXTURES IN CONTROLLING SESAMIA CRETICA LED. IN CORN FIELDS

Volume 88, Issue 2, July 2010, Page 419-427
RASHA A. EL-HOSARY; AMANY S. EL-HEFNY; SHNODA S. YACOUB; ALAA ELDEN M. KHOURSHID
10

EVALUATION OF SOME COMPOUNDS FROM PLANT ORIGIN FOR CONTROLLING SESAMIA CRETICA LED. IN MAIZE UNDER FIELD CONDITIONS

Volume 88, Issue 1, March 2010, Page 123-131
SHNODA S. YACOUB; AMANY S. EL-HEFNY; RASHA A. EL-HOSARY
11

INFLUENCE OF SOME PLANT EXTRACTS ON CERTAIN BIOLOGICAL ASPECTS OF SESAMIA CRETICA LED. UNDER LABORATORY CONDITIONS

Volume 88, Issue 1, March 2010, Page 113-121
AMANY S. EL-HEFNY; SHNODA S. YACOUB
12

IMPRESSION OF NATCOM OIL AND ADHATODA VASICA NEES EXTRACTS ON HATCHABILITY OF SPODOPTERA LITTORALIS (BOISD) EGGS UNDER LABORATORY CONDITIONS

Volume 87, Issue 1, March 2009, Page 101-106
AMANY S. EL-HEFNY; HOSAM S. SALEH; SHONODA S. YACOUB
13

EFFECT OF STARVATION ON CERTAIN BIOLOGICAL AND BIOCHEMICAL ASPECTS OF SESAMIA CRETICA LED. LARVAE THROUGH MASS REARING

Volume 86, Issue 4, December 2008, Page 1317-1325
SHNODA S. YACOUB; AMANY S. EL-HEFNY; AHMED M. FARAG
14

TOXIC ACTIVITY OF SIX PLANT WATER EXTRACTS AGAINST SPODOPTERA LITTORAL'S (LEP., NOCTUIDAE) IN THE LABORATORY

Volume 86, Issue 2, July 2008, Page 483-493
SHNODA S. YACOUB; AMANY S. EL-HEFNY