Search Results - "Boiffin, J."

Three large fire years threaten resilience of closed crown black spruce forests in eastern Canada by Boiffin, J, Munson, A. D

“…An emerging paradigm regarding vegetation response to climate warming is that the interaction of weather extremes and disturbance will trigger abrupt changes…”
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The critical N dilution curve for linseed ( Linum usitatissimum L.) is different from other C3 species by Flénet, F., Guérif, M., Boiffin, J., Dorvillez, D., Champolivier, L.

“…The objective was to determine the critical N dilution curve of linseed, which is the minimal total N concentration in shoots necessary to produce the maximal…”
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Cumulative effects of cropping systems on the structure of the tilled layer in northern France by Boizard, H, Richard, G, Roger-Estrade, J, Dürr, C, Boiffin, J

“…A field experiment was initiated in 1989 in northern France to evaluate the cumulative effects of cropping systems on the structure of the tilled layer of a…”
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SIMPLE : A model for SIMulation of PLant Emergence predicting the effects of soil tillage and sowing operations by DÜRR, C, AUBERTOT, J.-N, RICHARD, G, DUBRULLE, P, DUVAL, Y, BOIFFIN, J

“…A model predicting seedling emergence is described and applied to sugarbeet ( Beta vulgaris L.). The input variables are the soil surface texture, soil…”
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Field study of soil compaction due to traffic in northern France: pore space and morphological analysis of the compacted zones by Richard, G, Boizard, H, Roger-Estrade, J, Boiffin, J, Guérif, J

“…Soil compaction can have important impacts in cropping systems but little is known about the geometry and volumes of compacted zones. This paper examines the…”
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Modelling structural changes in tilled topsoil over time as a function of cropping systems by Roger-Estrade, J., Richard, G., Boizard, H., Boiffin, J., Caneill, J., Manichon, H.

“…Summary The optimization of tillage practices requires the evaluation of the long‐term effects of cropping on changes in soil structure. A model is presented…”
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Hydrological structure and erosion damage caused by concentrated flow in cultivated catchments by Ludwig, Bruno, Boiffin, Jean, Chad˦uf, Joël, Auzet, Anne-Véronique

“…This study analyses the between-catchment variability of rill volumes produced by concentrated flow erosion during winter in the northern part of the Paris…”
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Emergence and early growth of an epigeal seedling ( Daucus carota L.): influence of soil temperature, sowing depth, soil crusting and seed weight by Tamet, V., Boiffin, J., Dürr, C., Souty, N.

“…This study describes and analyses how seed placement and seed weight influence the response of emergence and early growth of carrot seedlings to changes in…”
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Direct drilling of sugar beet ( Beta vulgaris L.) into a cover crop: effects on soil physical conditions and crop establishment by Richard, G., Boiffin, J., Duval, Y.

“…Direct drilling of sugar beet ( Beta vulgaris L.) into an autumn sown cover crop may reduce field work in spring and environmental damage, such as soil erosion…”
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Effect of cropping systems and climate on soil physical characteristics, field crop emergence and yield: A dataset from a 19-year field experiment by Lamichhane, Jay Ram, Boizard, Hubert, Dürr, Carolyne, Richard, Guy, Boiffin, Jean

“…A long-term field experiment was conducted from 1989 to 2007 in northern France in a loamy soil to assess the cumulative effects of cropping systems (CSs) on…”
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Cropping systems for the future by Boiffin, J, Malezieux, E, Picard, D

“…This chapter identifies some of the basic features of cropping systems evolution, examines the critical issues for mastering changes in cropping systems, and…”
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Cumulative effects of cropping systems on the structure of the tilled layer in northern France: Soil fragmentation and seedbed characterization by BOIZARD, H, RICHARD, G, ROGER-ESTRADE, J, DÜRR, C, BOIFFIN, J

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Simple by Dürr, C., Aubertot, J.-N., Richard, G., Dubrulle, P., Duval, Y., Boiffin, J.

“…A model predicting seedling emergence is described and applied to sugarbeet (Beta vulgaris L.). The input variables are the soil surface texture, soil…”
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Benign tumor of the stomach invaginated into the duodenum by BOIFFIN, J, BREGER, P R, NICAUD, P

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Erosion hydrique dans les bassins versants agricoles des régions limoneuses du Nord-Ouest de la France: Le système bassin-versant, fonctionnement naturel, interventions humaines by AUZET, A.-V, BOIFFIN, J, LUDWIG, B

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Erosion hydrique dans les bassins versants agricoles des régions limoneuses du Nord-Ouest de la France by Auzet, A.V., Boiffin, J., Ludwig, Bruno

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Water erosion in the agricultural catchments from Northeastern silty regions of France. [French by Auzet A.V, Boiffin J, Ludwig B

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Water erosion in the agricultural watersheds of the limestone regions of northwestern France by Auzet, A.-V., Boiffin, J, Ludwig, B

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SIMPLE (SIMulation of PLant Emergence): a model for predicting crop emergence by Dürr, C, Aubertot, J. N, Dubrulle, P, Richard, G, Dorsainvil, F, Justes, E, Job, D, Boiffin, J

“…A model that can predict variations in crop establishment under a wide range of climatic conditions which would help reduce the number of experiments carried…”
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Water erosion in the agricultural catchments from Northeastern silty regions of France by Auzet, A.V. (Universite de Strasbourg 1 (France). Centre d'Etudes et de Recherches Eco Geographiques), Boiffin, J, Ludwig, B

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