SU363461A1 -
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture
- Google Patents
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture
спольэуют наклонно размещенные лод культурным слоем почвы дренажные трубы При этом дрена жные воды дренажных труб полностью отвод специальным каналам стока вод безвозвратной потерей тепла поливочной воды Обогрез культурного сло почвы производ щью спец иал Чно нагрева культурного сло почвы теплицах
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Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
SU1614817A1971-01-201971-01-20
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture
SU363461A1
(en)
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture
ALL-UNIONPATENT ~ TEKKSH; '! [: Kd5-1B.P; ^ O, c.; VABe Leader Suburban Interdistrict Production Administration of Agriculture of the Leningrad Oblast Administration of Agriculture