泥炭咖啡对无机肥料的应用有反应

Elis Kartika, Made Deviani Duaja, Gusniwati Gusniwati
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Isolat mikoriza yang digunakan berupa isolat gabungan Glomus sp-1a dan Glomus sp-3c sebanyak 10 g per tanaman.  Peubah yang diamati adalah pertambahan tinggi tanaman, pertambahan diameter batang, pertambahan jumlah daun dan pertambahan jumlah cabang serta kolonisasi mikoriza.  Hasil penelitian menunjukkan bahwa aplikasi pupuk hayati mikoriza 10 g per tanaman dan 50% pupuk anorganik merupakan kombinasi terbaik dalam meningkatkan pertumbuhan kopi liberika di lahan gambut.  Pupuk hayati mikoriza mampu menggantikan dan menghemat pemakaian pupuk anorganik sebesar 50%.   ABSTRACTContinuous application of inorganic fertilizers in high doses can harm the soil and causes other environmental damage. Using mycorrhizal biofertilizers is one of the efforts to overcome the adverse effects of these inorganic fertilizers. The study aimed to obtain the best dose of inorganic fertilizer in increasing the growth of mycorrhizal liberika coffee plants on peatlands and was designed in a randomized block experiment. The treatment was the application of mycorrhizal biofertilizers and inorganic fertilizers according to recommendations i.e: without mycorrhizal biofertilizers +100% inorganic fertilizers; mycorrhizal biofertilizers+ no inorganic fertilizers; mycorrhizal biofertilizer+25% inorganic fertilizer; mycorrhizal biofertilizer + 50% inorganic fertilizer; mycorrhizal biofertilizer + 75% inorganic fertilizer; mycorrhizal biofertilizer + 100% inorganic fertilizer (as recommended doses of 50 g Urea, 40 g SP-36, 40 g KCl and 15 g Kisserit per plant). The mycorrhizal isolates used were a combination of Glomus sp-1a and Glomus sp-3c of 10 g per plant. The variables observed were the increase in plant height, stem diameter, number of leaves, number of branches, and mycorrhizal colonization. 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引用次数: 0

摘要

高剂量无机肥料的不断应用对土壤和其他环境的破坏产生了负面影响。对菌根生物肥料的使用是克服这些负面影响的努力之一。的研究旨在促进植物生长中得到最好的无机肥料剂量咖啡liberika bermikoriza在泥炭地,做设计使用随机的第一组6个因素,即待遇没有100% +菌根生物无机肥料,肥料生物菌根菌没有生物无机肥料,肥料+ 25%无机肥料,肥料、生物菌根菌生物无机肥料,肥料50% + 75%无机肥料,以及菌根肥料+ 100%无机肥料,建议剂量为50克尿素,40克spt -36, 40克cl和每株15克Kisserit。mikoriza是一种由sp1 -1a和sp3 - c结合而成的球茎异构体,每株10克。观察到的变化是植物的高度增加,茎的直径增加,叶的数量增加,枝的数量增加,以及菌根定植。研究表明,分菌素有机肥料的应用是促进泥炭咖啡生长的最佳组合。菌根生物肥料能够替代和节省50%的无机肥料。高级剂量内对异体受精的持续应用可能会损害土壤和其他环境破坏。使用mycorrhizal的生物受精是对这些非有机肥料的惩罚之一。研究表明,冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季冬季治疗是对mycorrhizal biofertilizers和非有机fertilizers进行推荐的应用:没有mycorrhizal biofertilizers +100%未有机fertilizers;mycorrhizal biofertilizers+无非有机受精;mycorrhizal生物受精+25%非有机受精;mycorrhizal biofertilizer + 50%mycorrhizal biofertilizer + 75%非有机fertilizer;mycorrhizal biofertilizer + 100%非有机肥料(as recommend 50 g尿素,40 g spt -36, 40 g KCl和15 g Kisserit每种植物)。使用的mycorrhizal isolates是一种由球状sp1和球状3c组成的植物10克。不同的观察结果是plant height、stem直径、叶数、分支数和mycorrhizal殖民地的增长。结果显示,在大西洋中,以10克的价格使用了mycorrhizal biofertilizer的植物和50%的非有机肥料是增加Liberica咖啡生长的最佳组合。Mycorrhizal biofertilizers可以逆转和减少50%的非有机fertilizers的使用。
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Respons tanaman kopi liberika bermikoriza di lahan gambut terhadap aplikasi pupuk anorganik
Aplikasi pupuk anorganik secara kontinyu dengan dosis tinggi berdampak negatif terhadap kerusakan tanah dan lingkungan lainnya.  Pemakaian pupuk hayati mikoriza merupakan salah satu upaya untuk mengatasi dampak negatif tersebut.  Penelitian yang bertujuan untuk mendapatkan dosis pupuk anorganik terbaik dalam meningkatkan pertumbuhan tanaman kopi liberika bermikoriza di lahan gambut, dilakukan menggunakan  Rancangan Acak Kelompok satu faktor  6 perlakuan, yaitu tanpa pupuk hayati mikoriza + pupuk anorganik 100%, pupuk hayati mikoriza + tanpa pupuk anorganik,  pupuk hayati mikoriza + 25% pupuk anorganik, pupuk hayati mikoriza + 50% pupuk anorganik, pupuk hayati mikoriza + 75% pupuK anorganik, serta pupuk hayati mikoriza + 100% pupuk anorganik dengan dosis rekomendasi yaitu 50 g Urea, 40 g SP-36, 40 g KCl dan 15 g Kisserit per tanaman. Isolat mikoriza yang digunakan berupa isolat gabungan Glomus sp-1a dan Glomus sp-3c sebanyak 10 g per tanaman.  Peubah yang diamati adalah pertambahan tinggi tanaman, pertambahan diameter batang, pertambahan jumlah daun dan pertambahan jumlah cabang serta kolonisasi mikoriza.  Hasil penelitian menunjukkan bahwa aplikasi pupuk hayati mikoriza 10 g per tanaman dan 50% pupuk anorganik merupakan kombinasi terbaik dalam meningkatkan pertumbuhan kopi liberika di lahan gambut.  Pupuk hayati mikoriza mampu menggantikan dan menghemat pemakaian pupuk anorganik sebesar 50%.   ABSTRACTContinuous application of inorganic fertilizers in high doses can harm the soil and causes other environmental damage. Using mycorrhizal biofertilizers is one of the efforts to overcome the adverse effects of these inorganic fertilizers. The study aimed to obtain the best dose of inorganic fertilizer in increasing the growth of mycorrhizal liberika coffee plants on peatlands and was designed in a randomized block experiment. The treatment was the application of mycorrhizal biofertilizers and inorganic fertilizers according to recommendations i.e: without mycorrhizal biofertilizers +100% inorganic fertilizers; mycorrhizal biofertilizers+ no inorganic fertilizers; mycorrhizal biofertilizer+25% inorganic fertilizer; mycorrhizal biofertilizer + 50% inorganic fertilizer; mycorrhizal biofertilizer + 75% inorganic fertilizer; mycorrhizal biofertilizer + 100% inorganic fertilizer (as recommended doses of 50 g Urea, 40 g SP-36, 40 g KCl and 15 g Kisserit per plant). The mycorrhizal isolates used were a combination of Glomus sp-1a and Glomus sp-3c of 10 g per plant. The variables observed were the increase in plant height, stem diameter, number of leaves, number of branches, and mycorrhizal colonization. The results showed that applying 10 g per plant of mycorrhizal biofertilizer and 50% of inorganic fertilizer was the best combination for increasing the growth of Liberica coffee in peatlands.  Mycorrhizal biofertilizers can replace and reduce the use of inorganic fertilizers by 50%.
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