Artikel (60)
Soil respiration is an indicator of the activity of microorganisms in the soil. The treatment of soil tillage system and the use of organic mulch given to the soil will affect the activity of soil microorganisms. The research aims to study the effect of soil tillage systems, application of in situ m...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 365 - 373 | 2020
Good plantation management is important to increase the productivity of immature oil palm plants, one of which is chemical weed control. This study aims to (1) determine the dosage of paraquat herbicide which is effective in controlling weeds in the area of immature oil palm plantations, (2) find ou...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 355 - 364 | 2020
Sorghum is a type of carbohydrate-producing serelia plant. Sorghum has a great potential to be developed in Indonesia. Seed storing time is the time period of the seed storage before the seed is planted again, while the storage of the seed is carried out with the aim of maintaining seed viability ...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 327 - 335 | 2020
Growth and pathogenicity of Metarhizium anisopliae mutant isolates on pod sucking bug (Riptortus linearis). This study aimed to determine the growth ability of Metarhizium anisopliae mutant (colony diameter, spore density, and viability) and the ability of M. anisopliae to cause mortality in pod suc...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 319 - 325 | 2020
Tillage can significantly affect soil susceptibility to erosion which can accelerate and increase the rate of erosion. The use of mulch can reduce erosion by reducing the impact energy of falling rain so it does not damage the structure and aggregate of the soil, reducing speed, volume and scouring ...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 263 - 269 | 2020
This study aims to determine the ability of Trichoderma spp. Isolate that collection of Biotechnology Laboratory, Faculty of Agriculture, University of Lampung as an antagonist againstGanoderma boninense and also its ability as a Plant Growth Promoting Fungi (PGPF). Testing of Trichoderma spp. as an...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 235 - 246 | 2020
Effect of soaking duration on base stem cuttings in NAA solution (Naphthalene Acetic Acid) on the growth of pepper The need for pepper is increasing along with the development of the food industry with the basic ingredients of pepper. The determining factor of the quality of pepper produced comes fr...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 311 - 318 | 2020
One of the diseases that often found in sorghum plants is anthracnose disease caused by Colletotrichum sp. The purposed of this study was to determine the effect of adding micro fertilizer and the use of several sorghum genotypes on the intensity of anthracnose disease. The study was conducted in Su...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 347 - 354 | 2020
Unsustainable cultivation techniques can cause carbon loss on farm. The cultivation technique that is often used by farmers today is intensive tillage. Intensive tillage can increase CO2. Steps to reduce CO2 gas emissions, while increasing carbon stored in the soil by implementing agricultural...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 247 - 261 | 2020
This study aimed to determine the effect of biofertilizer, organic matter and the interaction between biofertilizer and organic matter on population, biomass of earthworm and shallot production. This experiment was conducted in Merbau Mataram, South Lampung Regency on September – December 2017, de...
Jurnal Agrotek Tropika; Vol. 8 No. 2 (2020): JURNAL AGROTEK TROPIKA VOL 8, MEI 2020; 271 - 280 | 2020