?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=POTENSI+METABOLIT+SEKUNDER+JAMUR+Curvularia+sp.%0D%0ASEBAGAI+HERBISIDA+GULMA+Asystasia+gangetica+DAN%0D%0AUJI+FITOTOKSISITASNYA+PADA+BIBIT+KAKAO&rft.creator=%09Anis%2C++Maimunah+%09&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Kakao+(Theobroma+cacao+L.)+termasuk+komoditas+perkebunan+penting+dalam%0D%0Aperekonomian+Indonesia.+Salah+satu+gulma+di+perkebunan+kakao+adalah%0D%0AAsystasia.gangetica.+Gulma+A.+gangetica+memiliki+kemampuan+tumbuh+dengan%0D%0Acepat+dan+merupakan+gulma+invansif.+Pengendalian+gulma+umumnya+dilakukan%0D%0Adengan+aplikasi+herbisida.+Penggunaan+herbisida+dilaporkan+menimbulkan+berbagai%0D%0Adampak+negatif%2C+seperti+pencemaran+lingkungan.+Penggunaan+herbisida+metabolit%0D%0Asekunder+jamur+dapat+menjadi+alternatif+untuk+mengurangi+aplikasi+herbsidia%0D%0Asintetik.+Penelitian+ini+bertujuan+menguji+metabolit+sekunder+jamur+Curvularia+sp.%0D%0Asebagai+herbisida+untuk+mengendalikan+gulma+A.gangetica+dan+mengetahui%0D%0Afitotoksisitasnya+pada+tanaman+kakao.+Penelitian+dilaksanakan+dalam+Rancangan%0D%0AAcak+Lengkap+(RAL)+dengan+4+perlakuan+dan+4+ulangan.+Perlakuan+terdiri+atas%3A%0D%0Atanpa+metabolit+sekunder+jamur+Curvularia+sp.%2C+metabolit+sekunder+jamur%0D%0ACurvularia+sp.+dari+gulma+enceng+gondok%2C+metabolit+sekunder+jamur+Curvularia+sp.%0D%0Adari+gulma+Digitaria%2C+dan+metabolit+sekunder+jamur+Curvularia+sp.+dari+gulma%0D%0ARottboellia.+Uji+pada+gulma+A.+gangetica+dilakukan+dengan+metode+bioassay+yaitu%0D%0Auji+pratumbuh%2C+uji+pelukaan%2C+dan+uji+pascatumbuh.+Uji+fitotoksistas+pada+bibit+kakao%0D%0Adilakukan+hanya+pada+pascatumbuh.+Hasil+penelitian+menunjukkan+bahwa%2C%0D%0Ametabolit+sekunder+jamur+Curvularia+sp.+mampu+menghambat+perkecambahan%0D%0Abenih+A.+gangetica+sebesar+100%25%2C+metabolit+sekunder+jamur+Curvularia+sp.+dari%0D%0Agulma+Digitaria+mampu+menimbulkan+nekrotik+pada+daun+gulma+A.+gangetica%2C+dan%0D%0Ametabolit+sekunder+jamur+Curvularia+sp.+dari+gulma+Digitaria+dan+gulma%0D%0ARottboellia+cenderung+menghambat+pertumbuhan+gulma+A.+gangetica.+Uji%0D%0Afitotoksisitas+pada+bibit+kakao+menunjukkan+bahwa+metabolit+sekunder+jamur%0D%0ACurvularia+sp.+menimbulkan+gejala+fitotoksisitas+dalam+katergori+ringan.%0D%0AKata+kunci%3A+Curvularia+sp.%2C+Gulma+A.gangetica%2C+Kakao%2C+Metabolit+Sekunder%0D%0AKakao+(Theobroma+cacao+L.)+is+an+important+plantation+commodity+in+the%0D%0AIndonesian+economy.+One+of+the+weeds+found+in+cocoa+plantations+is+Asystasia%0D%0Agangetica.+A.+gangetica+has+a+rapid+growth+ability+and+is+considered+an+invasive%0D%0Aweed.+Weed+control+is+generally+achieved+through+herbicide+application.+The+use%0D%0Aof+herbicides+has+been+reported+to+cause+various+negative+effects%2C+such+as%0D%0Aenvironmental+pollution.+The+use+of+secondary+metabolites+from+fungi+could+be+an%0D%0Aalternative+to+reduce+the+application+of+synthetic+herbicides.+This+study+aimed+to%0D%0Atest+the+secondary+metabolites+of+Curvularia+sp.+as+herbicides+to+control+the+weed%0D%0AA.+gangetica+and+to+assess+their+phytotoxicity+on+cocoa+seedlings.+The+research+was%0D%0Aconducted+using+a+Completely+Randomized+Design+(CRD)+with+four+treatments+and%0D%0Afour+replications.+The+treatments+consisted+of+the+following%3A+without+secondary%0D%0Ametabolites+of+Curvularia+sp.%2C+secondary+metabolites+of+Curvularia+sp.+from+water%0D%0Ahyacinth%2C+secondary+metabolites+of+Curvularia+sp.+from+Digitaria%2C+and+secondary%0D%0Ametabolites+of+Curvularia+sp.+from+Rottboellia.+Testing+of+the+weed+A.+gangetica%0D%0Awas+performed+using+a+bioassay+method%2C+which+included+pre-emergence%2C+wound%2C%0D%0Aand+post-emergence+tests.+Phytotoxicity+tests+on+cocoa+seedlings+were+conducted%0D%0Aonly+during+the+post-emergence+phase.+The+results+of+the+study+showed+that+the%0D%0Asecondary+metabolites+of+Curvularia+sp.+inhibited+the+germination+of+A.+gangetica%0D%0Aseeds+by+100%25.+The+secondary+metabolites+of+Curvularia+sp.+from+Digitaria+caused%0D%0Anecrosis+in+the+leaves+of+A.+gangetica%2C+and+the+secondary+metabolites+from+Digitaria%0D%0Aand+Rottboellia+tended+to+inhibit+the+growth+of+A.+gangetica.+A+phytotoxicity+test+on%0D%0Acocoa+seedlings+indicated+that+the+secondary+metabolites+of+Curvularia+sp.+caused%0D%0Amild+symptoms+of+phytotoxicity.%0D%0AKeywords%3A+A.gangetica%2C+Cocoa%2C+Curvularia+sp.%2C+Secondary+Metabolites&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-09-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82862%2F1%2FSkripsi%2520full%2520_Anis%2520Maimunah_2054121008_AGT%2520-%2520Anis%2520Maimunah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82862%2F1%2FFile%2520Abstrak_Anis%2520Maimunah_2054121008_Agroteknologi%2520-%2520Anis%2520Maimunah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82862%2F2%2FSkripsi%2520Tanpa%2520Pembahasan_Anis%2520Maimunah_2054121008_AGT%2520-%2520Anis%2520Maimunah.pdf&rft.identifier=+++A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