La planta ideal de yuca para obtener rendimientos máximos [PDF]
A series of trials were carried out using cassava. Crop growth rate increased with leaf area up to LAI 4; root growth rate increased up to LAI 3-3.5, then declined. LAI is determined by leaf size, leaf formation rate and individual leaf life.
Cock, James H. +3 more
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Agronomic variability in white clover varieties under differing nitrogen application rates
White clover (Trifolium repens, L.) incorporation into pasture based ruminant production systems has the potential to increase their economic and environmental sustainability.
Ciara Carroll +4 more
doaj +1 more source
Growth Parameters Related to Productivity in Cassava (Manihot Esculenta Crantz) [PDF]
Dry matter production and distribution to major plant organs were studied by periodic harvests over 12 months in six varieties of cassava with varying b ranching patterns.
Tan, Swee Lian
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Non-destructive plant health sensing using absorption spectroscopy [PDF]
The sensor group of the 1988 EGM 4001 class, working on NASA's Controlled Ecological Life Support Systems (CELSS) project, investigated many different plant health indicators and the technologies used to test them.
Bledsoe, Jim +3 more
core +1 more source
The heading leaves of Chinese cabbage (Brassica rapa L. ssp. pekinensis) represent a critical agronomic trait that serves as the primary economic organ in Chinese cabbage. Leaf morphogenesis, a complex developmental process, is fundamentally regulated by
Rui Yang +9 more
doaj +1 more source
The mean and variance of ecological measures usually follow a power-law relationship, referred to as Taylor's power law (TPL). Leaves are important organs for photosynthesis, and leaf size is closely related to photosynthetic potential.
Peijian Shi +8 more
doaj +1 more source
Brain Weight and Life-Span in Primate Species [PDF]
In haplorhine primates (tarsiers, monkeys, apes, and humans), there is a significant correlation between brain weight and maximum life-span when the effect of body size is removed.
Allman, John +2 more
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Exploring the limits of crop productivity: A model to evaluate progress [PDF]
The goal was to determine the limits of crop productivity when all environmental constraints were removed. Researchers define productivity as food output per unit of input.
Bugbee, Bruce
core +1 more source
Growth response to temperature of two maize (Zea mays L.) hybrids with differing levels of cold tolerance : a thesis presented in partial fulfillment of the requirements for the degree of Master of Agricultural Science in Plant Science (Seed Technology), Massey University [PDF]
Low temperatures are a hazard to maize production especially in high altitude and high latitude areas (Eagles, 1979; Hardacre and Eagles, 1986) where it may cause substantial yield reductions through its accumulated effect on vegetative and reprodutive ...
Mukumbuta, Mwangala Stephen
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Reducing size to increase number: a hypothesis for compound leaves
Adaptive advantages of the compound leaf form in flowering plants have so far remained elusive. A novel idea—proposed here—is that there are no direct advantages; the compound leaf evolved instead as a trade-off of selection in favour of something else:
Lonnie Aarssen
doaj

