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This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This study investigates the effects of two types of polyethylene films covering the greenhouse, diff...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Nitrogen is an essential element for plant growth and development; however, due to environmental po...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Abstract: Nitrogen is an essential element for plant growth and development; however, due to environ...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Leafy vegetables are characterized by ability to accumulate nitrates (NO3-) - toxic and carcinogenic...
Abstract: Under low growth-irradiance and/or excessive nitrogen (N) fertilization, the roots of leaf...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This study investigates the effects of two types of polyethylene films covering the greenhouse, diff...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Nitrogen is an essential element for plant growth and development; however, due to environmental po...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Abstract: Nitrogen is an essential element for plant growth and development; however, due to environ...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Leafy vegetables are characterized by ability to accumulate nitrates (NO3-) - toxic and carcinogenic...
Abstract: Under low growth-irradiance and/or excessive nitrogen (N) fertilization, the roots of leaf...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This study investigates the effects of two types of polyethylene films covering the greenhouse, diff...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...