Results 11 to 20 of about 8,048 (116)

Quantum yield, chlorophyll, and cell damage in yellow passion fruit under irrigation strategies with brackish water and potassium

Brazilian Journal of Biology, 2022
The occurrence of water sources with high concentrations of salts in the semiarid region of Northeast Brazil stands out as a limiting factor in the cultivation of irrigated yellow passion fruit.
F. W. A. Pinheiro, G. S. de Lima, H. R. Gheyi, L. A. dos A. Soares, R. G. Nobre, L. de A. Silva, C. F. de Lacerda, P. D. Fernandes   +7 more
doaj   +1 more source

The Establishment and Application of Models for Recommending Formula Fertilization for Different Maturing Genotypes of Broccoli

Applied Sciences, 2022
According to the requirements of different fertilizers for early-maturing and late-maturing broccoli, this study aimed to establish the models of formula fertilization to apply them in the recommendation of fertilization by the aid of soil testing ...
Guangqing Li, Xueqin Yao, Chunqing Liu, Lei Huang, Chenghong Liu, Zhujie Xie   +5 more
doaj   +1 more source

DEVELOPMENT OF COMPUTERIZED FERTILIZER RECOMMENDATIONS FOR COCONUT (BASED ON FOLIAR ANALYSIS) USING A LOTUS 123 SOFTWARE PACKAGE SYSTEM

CORD, 1992
A Lotus 123‑based system computer program was developed for fertilizer recommendation of local tall verieties and Dwarf x Tall hybrid coconuts using foliar analysis results. The computer program which is coded as PCA‑FERT. PRG.
R.Z. MARGATE, M.I. SECRETARIA, S.S. MAGAT, L.M. ALFORJA   +3 more
doaj   +1 more source

Concentration and removal of macronutrients by soybean seeds over 45 years in Brazil: a meta-analysis

Revista Brasileira de Ciência do Solo, 2021
A good soil fertility management for soybean production must consider the amount of nutrients that are exported by seeds. In recent decades, soybean yield has increased due to better crop management and genetic improvements, which may affect the amount ...
Dionata Filippi, Luiz Gustavo de Oliveira Denardin, Vítor Gabriel Ambrosini, Lucas Aquino Alves, João Pedro Moro Flores, Amanda Posselt Martins, Osmar Henrique de Castro Pias, Tales Tiecher   +7 more
doaj   +1 more source

Potassium buffer capacity in subtropical soils with high organic matter content [PDF]

Revista Brasileira de Ciência do Solo
Subtropical soils can have medium to high soil organic matter levels, which directly affects cation exchange capacity (CEC) and potassium (K) availability to plants.
Douglas Luiz Grando, Cauan Guerra Martins, Lucas Peranzoni Deponti, Marcos de Lima Rodrigues, Gilmar Luiz Mumbach, Djalma Eugênio Schmitt, Diovane Freire Moterle, Tadeu Luis Tiecher, Luana Paula Garlet, Laura Silva Dunker, Daniele Gonçalves Papalia, Gustavo Brunetto   +11 more
doaj   +1 more source

Fruit quality of West Indian cherry under saline water irrigation and nitrogen-potassium fertilization

Revista Brasileira de Engenharia Agrícola e Ambiental, 2021
The presence of waters with high salt concentration stands out as a limiting factor for the quality of agricultural production. Thus, this study aimed to evaluate the fruit quality of West Indian cherry cv. Flor Branca, subjected to irrigation with water
Cassiano N. de Lacerda, Geovani S. de Lima, Evandro M. da Silva, Reginaldo G. Nobre, Hans R. Gheyi, Lauriane A. dos A. Soares   +5 more
doaj   +1 more source

Biomass and water use efficiency of chrysanthemum under organic, mineral, and organomineral fertilization [PDF]

Revista Brasileira de Engenharia Agrícola e Ambiental, 2023
Most soils are excessively acidic, which decreases the productive efficiency of plants. There are several ways to correct soil acidity to make nutrients available to crops.
Luana A. M. Meneghetti, Edna M. Bonfim-Silva, Tonny J. A. da Silva, Thiago F. Duarte, Everton A. R. Pinheiro, Jakeline R. de Oliveira   +5 more
doaj   +1 more source

Lime and fertilizer recommendation system for coconut trees

Revista Ceres, 2011
Fertilizer recommendation to most agricultural crops is based on response curves. Such curves are constructed from field experimental data, obtained for a particular condition and may not be reliable to be applied to other regions.
Gustavo Nogueira Guedes Pereira Rosa, Roberto Ferreira de Novais, Victor Hugo Alvarez V., Nairam Félix de Barros, Ecila Mercês de Albuquerque Villani   +4 more
doaj   +1 more source

Evaluasi Dosis Pemupukan Rekomendasi Kementerian Pertanian untuk Tanaman Padi

Jurnal Ilmu Pertanian Indonesia, 2022
Rice is a strategic commodity, so efforts to increase its production continue to be carried out, one of which is by increasing fertilization efficiency. The government has set policies in the field of fertilization, one of which is to provide fertilizer
Arief Hartono, Muhammad Firdaus, Purwono Purwono, Baba Barus, Mimin Aminah, Denis Muba Pandapotan Simanihuruk   +5 more
doaj   +1 more source

Nitrogen Requirement of a Tropical Grass Hybrid Determined by Model Identity Analysis

Grasses
Methods capable of inferring the nutritional requirements of forage cultivars from related genotypes may help generate preliminary fertilization recommendations when experimental information is limited.
Carlos Eduardo Avelino Cabral, Marcus Vinicius de Freitas Santos, Lucas Gimenes Mota, Felipe Gomes da Silva, Eildson Souza de Oliveira Silva, Sidney dos Santos Silva, Carla Heloisa Avelino Cabral   +6 more
doaj   +1 more source