70. Zhang Y, Jiangtao W, Liju T (2019) Characterization of allelochemicals of the diatom
Chaetoceros curvisetus and the effects on the growth of Skeletonema costatum. Sci Total
Environ 660:269–276
71. Pandey DK (2009) Allelochemicals in Parthenium in response to biological activity and the
environment. Indian J Weed Sci 41:111–123
72. Joshi A, Bachheti RK, Sharma A, Mamgain R (2016) Parthenium Hysterophorus. L.
(Asteraceae): a boon or curse? (A review). Orient J Chem 32:1283–1294
73. Srivastava JN, Shukla JP, Srivastava RC (1985) Effect of Parthenium hysterophorus Linn.
extract on the seed germination and seedling growth of barley, pea and wheat. Acta Bot Ind
13:194–197
74. Fuentes-Gandara F, Torres A, Fernández-Ponce MT, Casas L, Mantell C, Varela R,
Martínez de la Ossa-Fernández EJ, Francisco AM (2019) Selective fractionation and isolation
of allelopathic compounds from Helianthus annuus L. leaves by means of high-pressure
techniques. J Supercrit Fluids 143:32–41
75. Zhou X, Zhang Y, An X, De Philippis R, Ma X, Ye C, Chen L (2019) Identification of aqueous
extracts from Artemisia ordosica and their allelopathic effects on desert soil algae.
Chemoecology 29:61–71
76. Anwar T, Ilyas N, Qureshi R, Munazir M, Rahim B, Qureshi H, Kousar R, Maqsood M, Abbas
Q, Bhatti M, Panni M (2019) Allelopathic potential of Pinus roxburghii needles against
selected weeds of wheat crop. Appl Ecol Environ Res 17:1717–1739
77. Abbas T, Nadeem MA, Tanveer A, Ahmad R (2016) Evaluation of fenoxaprop-pethyl resistant
littleseed canarygrass (Phalaris minor) in Pakistan. Planta Daninha 34:833–838
78. Ali HH, Tanveer A, Naeem M, Jamil M, Iqbal M, Javaid MM, Kashif MS (2015a) Efficacy of
pre-emergence herbicides in controlling Rhynchosia capitata, an emerging summer weed in
Pakistan. Philipp Agric Sci 98:301–311
79. Ali HH, Tanveer A, Naeem M, Jamil M, Iqbal M, Chadhar AR, Kashif MS (2015b) Assessing
the competitive ability of Rhynchosia capitata; an emerging summer weed in Asia. Planta
Daninha 33:175–182
80. Ali HH, Peerzada AM, Hanif Z, Hashim S, Chauhan BS (2017) Weed management using crop
competition in Pakistan: a review. Crop Prot 95:22–30
81. Liebman M, Dyck E (1993) Crop rotation and intercropping strategies for weed management.
Ecol Appl 3:92–122
82. Liebman M, Davis AS (2000) Integration of soil, crop, and weed management in low-externalinput farming systems. Weed Res 40:27–47
83. Baumann DT, Bastiaans L, Kropff MJ (2002) Intercropping system optimization for yield,
quality, and weed suppression combining mechanistic and descriptive models. Agron
J 94:734–742
84. Ali Z, Malik MA, Cheema MA (2000) Studies on determining a suitable canola-wheat
intercropping pattern. Int J Agric Biol 2:42–44
85. Khaliq A, Matloob A, Ihsan MZ, Abbas RN, Aslam Z, Rasul F (2013) Supplementing
herbicides with manual weeding improves weed control efficiency, growth and yield of dry
seeded rice. Int J Agric Biol 15:191–199
86. Siddiqi MH, Lee SW, Khan AM (2014) Weed image classification using wavelet transform,
stepwise linear discriminant analysis, and support vector machines for an automatic spray
control system. J Inf Sci Eng 30:1227–1244
87. Teasdale JR, Mohler CL (2000) The quantitative relationship between weed emergence and
the physical properties of mulches. Weed Sci 48:385–392
88. Bilalis D, Sidiras N, Economou G, Vakali C (2003) Effect of different levels of wheat straw
soil surface coverage on weed flora in Vicia faba crops. J Agron Crop Sci 189:233–241
89. Narwal SS (2005) Role of allelopathy in crop production. J Herbologia 6:31
90. Younis A, Bhatti MZM, Riaz A, Tariq U, Arfan M, Nadeem M, Ahsan M (2012) Effect of
different types of mulching on growth and flowering of Freesia alba CV. Aurora Pak J Agric
Sci 49:429–433
19 Plant Allelochemicals and Their Various Applications
461
Chaetoceros curvisetus and the effects on the growth of Skeletonema costatum. Sci Total
Environ 660:269–276
71. Pandey DK (2009) Allelochemicals in Parthenium in response to biological activity and the
environment. Indian J Weed Sci 41:111–123
72. Joshi A, Bachheti RK, Sharma A, Mamgain R (2016) Parthenium Hysterophorus. L.
(Asteraceae): a boon or curse? (A review). Orient J Chem 32:1283–1294
73. Srivastava JN, Shukla JP, Srivastava RC (1985) Effect of Parthenium hysterophorus Linn.
extract on the seed germination and seedling growth of barley, pea and wheat. Acta Bot Ind
13:194–197
74. Fuentes-Gandara F, Torres A, Fernández-Ponce MT, Casas L, Mantell C, Varela R,
Martínez de la Ossa-Fernández EJ, Francisco AM (2019) Selective fractionation and isolation
of allelopathic compounds from Helianthus annuus L. leaves by means of high-pressure
techniques. J Supercrit Fluids 143:32–41
75. Zhou X, Zhang Y, An X, De Philippis R, Ma X, Ye C, Chen L (2019) Identification of aqueous
extracts from Artemisia ordosica and their allelopathic effects on desert soil algae.
Chemoecology 29:61–71
76. Anwar T, Ilyas N, Qureshi R, Munazir M, Rahim B, Qureshi H, Kousar R, Maqsood M, Abbas
Q, Bhatti M, Panni M (2019) Allelopathic potential of Pinus roxburghii needles against
selected weeds of wheat crop. Appl Ecol Environ Res 17:1717–1739
77. Abbas T, Nadeem MA, Tanveer A, Ahmad R (2016) Evaluation of fenoxaprop-pethyl resistant
littleseed canarygrass (Phalaris minor) in Pakistan. Planta Daninha 34:833–838
78. Ali HH, Tanveer A, Naeem M, Jamil M, Iqbal M, Javaid MM, Kashif MS (2015a) Efficacy of
pre-emergence herbicides in controlling Rhynchosia capitata, an emerging summer weed in
Pakistan. Philipp Agric Sci 98:301–311
79. Ali HH, Tanveer A, Naeem M, Jamil M, Iqbal M, Chadhar AR, Kashif MS (2015b) Assessing
the competitive ability of Rhynchosia capitata; an emerging summer weed in Asia. Planta
Daninha 33:175–182
80. Ali HH, Peerzada AM, Hanif Z, Hashim S, Chauhan BS (2017) Weed management using crop
competition in Pakistan: a review. Crop Prot 95:22–30
81. Liebman M, Dyck E (1993) Crop rotation and intercropping strategies for weed management.
Ecol Appl 3:92–122
82. Liebman M, Davis AS (2000) Integration of soil, crop, and weed management in low-externalinput farming systems. Weed Res 40:27–47
83. Baumann DT, Bastiaans L, Kropff MJ (2002) Intercropping system optimization for yield,
quality, and weed suppression combining mechanistic and descriptive models. Agron
J 94:734–742
84. Ali Z, Malik MA, Cheema MA (2000) Studies on determining a suitable canola-wheat
intercropping pattern. Int J Agric Biol 2:42–44
85. Khaliq A, Matloob A, Ihsan MZ, Abbas RN, Aslam Z, Rasul F (2013) Supplementing
herbicides with manual weeding improves weed control efficiency, growth and yield of dry
seeded rice. Int J Agric Biol 15:191–199
86. Siddiqi MH, Lee SW, Khan AM (2014) Weed image classification using wavelet transform,
stepwise linear discriminant analysis, and support vector machines for an automatic spray
control system. J Inf Sci Eng 30:1227–1244
87. Teasdale JR, Mohler CL (2000) The quantitative relationship between weed emergence and
the physical properties of mulches. Weed Sci 48:385–392
88. Bilalis D, Sidiras N, Economou G, Vakali C (2003) Effect of different levels of wheat straw
soil surface coverage on weed flora in Vicia faba crops. J Agron Crop Sci 189:233–241
89. Narwal SS (2005) Role of allelopathy in crop production. J Herbologia 6:31
90. Younis A, Bhatti MZM, Riaz A, Tariq U, Arfan M, Nadeem M, Ahsan M (2012) Effect of
different types of mulching on growth and flowering of Freesia alba CV. Aurora Pak J Agric
Sci 49:429–433
19 Plant Allelochemicals and Their Various Applications
461